56237442 has 8 divisors (see below), whose sum is σ = 112474896. Its totient is φ = 18745812.

The previous prime is 56237431. The next prime is 56237449. The reversal of 56237442 is 24473265.

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

56237442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56237449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686448 + ... + 4686459.

It is an arithmetic number, because the mean of its divisors is an integer number (14059362).

Almost surely, 2^56237442 is an apocalyptic number.

56237442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56237442 is a wasteful number, since it uses less digits than its factorization.

56237442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372912.

The product of its digits is 40320, while the sum is 33.

The square root of 56237442 is about 7499.1627532679. The cubic root of 56237442 is about 383.1262005521.

The spelling of 56237442 in words is "fifty-six million, two hundred thirty-seven thousand, four hundred forty-two".