56343242 has 4 divisors (see below), whose sum is σ = 84514866. Its totient is φ = 28171620.

The previous prime is 56343241. The next prime is 56343247. The reversal of 56343242 is 24234365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24234365 = 5 ⋅4846873.

It can be written as a sum of positive squares in only one way, i.e., 56235001 + 108241 = 7499^2 + 329^2 .

It is not an unprimeable number, because it can be changed into a prime (56343241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14085809 + ... + 14085812.

Almost surely, 2^56343242 is an apocalyptic number.

56343242 is a deficient number, since it is larger than the sum of its proper divisors (28171624).

56343242 is a wasteful number, since it uses less digits than its factorization.

56343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28171623.

The product of its digits is 17280, while the sum is 29.

The square root of 56343242 is about 7506.2135594453. The cubic root of 56343242 is about 383.3663096185.

The spelling of 56343242 in words is "fifty-six million, three hundred forty-three thousand, two hundred forty-two".