46520040 has 64 divisors (see below), whose sum is σ = 159500160. Its totient is φ = 10632960.

The previous prime is 46520029. The next prime is 46520059. The reversal of 46520040 is 4002564.

It is a happy number.

It is a super-2 number, since 2×46520040² = 4328228243203200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 46519989 and 46520016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26851 + ... + 28530.

It is an arithmetic number, because the mean of its divisors is an integer number (2492190).

Almost surely, 2^46520040 is an apocalyptic number.

46520040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46520040 is an abundant number, since it is smaller than the sum of its proper divisors (112980120).

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

46520040 is a wasteful number, since it uses less digits than its factorization.

46520040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55402 (or 55398 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 46520040 is about 6820.5600943031. The cubic root of 46520040 is about 359.6499684131.

The spelling of 46520040 in words is "forty-six million, five hundred twenty thousand, forty".