40432052 has 24 divisors (see below), whose sum is σ = 75124224. Its totient is φ = 18974592.

The previous prime is 40432043. The next prime is 40432087. The reversal of 40432052 is 25023404.

40432052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 36653 + ... + 37739.

It is an arithmetic number, because the mean of its divisors is an integer number (3130176).

Almost surely, 2^40432052 is an apocalyptic number.

It is an amenable number.

40432052 is a deficient number, since it is larger than the sum of its proper divisors (34692172).

40432052 is a wasteful number, since it uses less digits than its factorization.

40432052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40432052 is about 6358.6202905976. The cubic root of 40432052 is about 343.2221133032. Note that the first 3 decimals are identical.

Adding to 40432052 its reverse (25023404), we get a palindrome (65455456).

The spelling of 40432052 in words is "forty million, four hundred thirty-two thousand, fifty-two".