40432488 has 32 divisors (see below), whose sum is σ = 101424960. Its totient is φ = 13431680.

The previous prime is 40432397. The next prime is 40432489. The reversal of 40432488 is 88423404.

40432488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40432489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4756 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (3169530).

Almost surely, 2^40432488 is an apocalyptic number.

It is an amenable number.

40432488 is an abundant number, since it is smaller than the sum of its proper divisors (60992472).

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

40432488 is a wasteful number, since it uses less digits than its factorization.

40432488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737 (or 5733 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 40432488 is about 6358.6545746722. The cubic root of 40432488 is about 343.2233470134.

The spelling of 40432488 in words is "forty million, four hundred thirty-two thousand, four hundred eighty-eight".