56032142 has 8 divisors (see below), whose sum is σ = 84488832. Its totient is φ = 27869200.

The previous prime is 56032133. The next prime is 56032157. The reversal of 56032142 is 24123065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 72959 + ... + 73722.

It is an arithmetic number, because the mean of its divisors is an integer number (10561104).

Almost surely, 2^56032142 is an apocalyptic number.

56032142 is a deficient number, since it is larger than the sum of its proper divisors (28456690).

56032142 is a wasteful number, since it uses less digits than its factorization.

56032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146874.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56032142 is about 7485.4620431874. The cubic root of 56032142 is about 382.6594195001.

The spelling of 56032142 in words is "fifty-six million, thirty-two thousand, one hundred forty-two".