56460739 has 2 divisors, whose sum is σ = 56460740. Its totient is φ = 56460738.

The previous prime is 56460727. The next prime is 56460743. The reversal of 56460739 is 93706465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56460739 - 2⁵ = 56460707 is a prime.

It is a super-2 number, since 2×56460739² = 6375630096852242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56460139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28230369 + 28230370.

It is an arithmetic number, because the mean of its divisors is an integer number (28230370).

Almost surely, 2^56460739 is an apocalyptic number.

56460739 is a deficient number, since it is larger than the sum of its proper divisors (1).

56460739 is an equidigital number, since it uses as much as digits as its factorization.

56460739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 56460739 is about 7514.0361324657. The cubic root of 56460739 is about 383.6326125762.

The spelling of 56460739 in words is "fifty-six million, four hundred sixty thousand, seven hundred thirty-nine".