56207742 has 32 divisors (see below), whose sum is σ = 117417600. Its totient is φ = 17914848.

The previous prime is 56207741. The next prime is 56207747. The reversal of 56207742 is 24770265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56207741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17109 + ... + 20127.

It is an arithmetic number, because the mean of its divisors is an integer number (3669300).

Almost surely, 2^56207742 is an apocalyptic number.

56207742 is an abundant number, since it is smaller than the sum of its proper divisors (61209858).

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

56207742 is a wasteful number, since it uses less digits than its factorization.

56207742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 56207742 is about 7497.1822706934. The cubic root of 56207742 is about 383.0587434069.

The spelling of 56207742 in words is "fifty-six million, two hundred seven thousand, seven hundred forty-two".