56754742 has 16 divisors (see below), whose sum is σ = 95138064. Its totient is φ = 25168000.

The previous prime is 56754727. The next prime is 56754743. The reversal of 56754742 is 24745765.

It is a super-2 number, since 2×56754742² = 6442201478973128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56754695 and 56754704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56754743) 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, 30559 + ... + 32362.

It is an arithmetic number, because the mean of its divisors is an integer number (5946129).

Almost surely, 2^56754742 is an apocalyptic number.

56754742 is a deficient number, since it is larger than the sum of its proper divisors (38383322).

56754742 is a wasteful number, since it uses less digits than its factorization.

56754742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62975.

The product of its digits is 235200, while the sum is 40.

The square root of 56754742 is about 7533.5743176795. The cubic root of 56754742 is about 384.2973454689.

The spelling of 56754742 in words is "fifty-six million, seven hundred fifty-four thousand, seven hundred forty-two".