56707743 has 8 divisors (see below), whose sum is σ = 75646000. Its totient is φ = 37787328.

The previous prime is 56707681. The next prime is 56707747. The reversal of 56707743 is 34770765.

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

It is not a de Polignac number, because 56707743 - 2¹⁶ = 56642207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56707747) 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, 7683 + ... + 13131.

It is an arithmetic number, because the mean of its divisors is an integer number (9455750).

Almost surely, 2^56707743 is an apocalyptic number.

56707743 is a deficient number, since it is larger than the sum of its proper divisors (18938257).

56707743 is a wasteful number, since it uses less digits than its factorization.

56707743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 56707743 is about 7530.4543687616. The cubic root of 56707743 is about 384.1912363977.

The spelling of 56707743 in words is "fifty-six million, seven hundred seven thousand, seven hundred forty-three".