46475440 has 40 divisors (see below), whose sum is σ = 117880848. Its totient is φ = 16899840.

The previous prime is 46475419. The next prime is 46475447. The reversal of 46475440 is 4457464.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46475396 and 46475405.

It is not an unprimeable number, because it can be changed into a prime (46475447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25527 + ... + 27286.

Almost surely, 2^46475440 is an apocalyptic number.

46475440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46475440 is an abundant number, since it is smaller than the sum of its proper divisors (71405408).

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

46475440 is a wasteful number, since it uses less digits than its factorization.

46475440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52837 (or 52831 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 46475440 is about 6817.2897840711. The cubic root of 46475440 is about 359.5349963320.

The spelling of 46475440 in words is "forty-six million, four hundred seventy-five thousand, four hundred forty".