46771440 has 80 divisors (see below), whose sum is σ = 147767328. Its totient is φ = 12233728.

The previous prime is 46771429. The next prime is 46771453. The reversal of 46771440 is 4417764.

46771440 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 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, 10882 + ... + 14558.

Almost surely, 2^46771440 is an apocalyptic number.

46771440 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 46771440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73883664).

46771440 is an abundant number, since it is smaller than the sum of its proper divisors (100995888).

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

46771440 is a wasteful number, since it uses less digits than its factorization.

46771440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 46771440 is about 6838.9648339497. The cubic root of 46771440 is about 360.2966690339.

The spelling of 46771440 in words is "forty-six million, seven hundred seventy-one thousand, four hundred forty".