56240043 has 8 divisors (see below), whose sum is σ = 75072000. Its totient is φ = 37450728.

The previous prime is 56240027. The next prime is 56240047. The reversal of 56240043 is 34004265.

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

It is not a de Polignac number, because 56240043 - 2⁴ = 56240027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56239995 and 56240022.

It is not an unprimeable number, because it can be changed into a prime (56240047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7443 + ... + 12956.

It is an arithmetic number, because the mean of its divisors is an integer number (9384000).

Almost surely, 2^56240043 is an apocalyptic number.

56240043 is a deficient number, since it is larger than the sum of its proper divisors (18831957).

56240043 is a wasteful number, since it uses less digits than its factorization.

56240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21321.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 56240043 is about 7499.3361706220. The cubic root of 56240043 is about 383.1321070315.

The spelling of 56240043 in words is "fifty-six million, two hundred forty thousand, forty-three".