32456042 has 4 divisors (see below), whose sum is σ = 48684066. Its totient is φ = 16228020.

The previous prime is 32456029. The next prime is 32456063. The reversal of 32456042 is 24065423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31798321 + 657721 = 5639^2 + 811^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8114009 + ... + 8114012.

Almost surely, 2^32456042 is an apocalyptic number.

32456042 is a deficient number, since it is larger than the sum of its proper divisors (16228024).

32456042 is a wasteful number, since it uses less digits than its factorization.

32456042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16228023.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 32456042 is about 5697.0204493226. The cubic root of 32456042 is about 318.9812720143.

The spelling of 32456042 in words is "thirty-two million, four hundred fifty-six thousand, forty-two".