46051440 has 80 divisors (see below), whose sum is σ = 150288000. Its totient is φ = 11632896.

The previous prime is 46051427. The next prime is 46051463. The reversal of 46051440 is 4415064.

46051440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 46051440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490 + ... + 9609.

It is an arithmetic number, because the mean of its divisors is an integer number (1878600).

Almost surely, 2^46051440 is an apocalyptic number.

46051440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46051440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75144000).

46051440 is an abundant number, since it is smaller than the sum of its proper divisors (104236560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46051440 is a wasteful number, since it uses less digits than its factorization.

46051440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134 (or 10128 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 46051440 is about 6786.1211306607. The cubic root of 46051440 is about 358.4382967553.

The spelling of 46051440 in words is "forty-six million, fifty-one thousand, four hundred forty".