40532408 has 24 divisors (see below), whose sum is σ = 88407000. Its totient is φ = 17370864.

The previous prime is 40532399. The next prime is 40532423. The reversal of 40532408 is 80423504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51308 + ... + 52091.

It is an arithmetic number, because the mean of its divisors is an integer number (3683625).

Almost surely, 2^40532408 is an apocalyptic number.

It is an amenable number.

40532408 is an abundant number, since it is smaller than the sum of its proper divisors (47874592).

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

40532408 is a wasteful number, since it uses less digits than its factorization.

40532408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103419 (or 103408 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40532408 is about 6366.5067344659. The cubic root of 40532408 is about 343.5058480953.

The spelling of 40532408 in words is "forty million, five hundred thirty-two thousand, four hundred eight".