56043242 has 4 divisors (see below), whose sum is σ = 84064866. Its totient is φ = 28021620.

The previous prime is 56043209. The next prime is 56043259. The reversal of 56043242 is 24234065.

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., 39551521 + 16491721 = 6289^2 + 4061^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14010809 + ... + 14010812.

Almost surely, 2^56043242 is an apocalyptic number.

56043242 is a deficient number, since it is larger than the sum of its proper divisors (28021624).

56043242 is a wasteful number, since it uses less digits than its factorization.

56043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28021623.

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

The square root of 56043242 is about 7486.2034436689. The cubic root of 56043242 is about 382.6846861831.

The spelling of 56043242 in words is "fifty-six million, forty-three thousand, two hundred forty-two".