40434752 has 28 divisors (see below), whose sum is σ = 80497680. Its totient is φ = 20151936.

The previous prime is 40434743. The next prime is 40434761. The reversal of 40434752 is 25743404.

It is an interprime number because it is at equal distance from previous prime (40434743) and next prime (40434761).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23423 + ... + 25089.

Almost surely, 2^40434752 is an apocalyptic number.

It is an amenable number.

40434752 is a deficient number, since it is larger than the sum of its proper divisors (40062928).

40434752 is a wasteful number, since it uses less digits than its factorization.

40434752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 40434752 is about 6358.8325972619. The cubic root of 40434752 is about 343.2297531090.

The spelling of 40434752 in words is "forty million, four hundred thirty-four thousand, seven hundred fifty-two".