46111440 has 80 divisors (see below), whose sum is σ = 143740800. Its totient is φ = 12228096.

The previous prime is 46111433. The next prime is 46111441. The reversal of 46111440 is 4411164.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46111441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54541 + ... + 55379.

It is an arithmetic number, because the mean of its divisors is an integer number (1796760).

Almost surely, 2^46111440 is an apocalyptic number.

46111440 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 46111440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71870400).

46111440 is an abundant number, since it is smaller than the sum of its proper divisors (97629360).

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

46111440 is a wasteful number, since it uses less digits than its factorization.

46111440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 46111440 is about 6790.5404792255. The cubic root of 46111440 is about 358.5938978574.

The spelling of 46111440 in words is "forty-six million, one hundred eleven thousand, four hundred forty".