56743398 has 24 divisors (see below), whose sum is σ = 123411600. Its totient is φ = 18842544.

The previous prime is 56743387. The next prime is 56743403. The reversal of 56743398 is 89334765.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1018 + ... + 10701.

It is an arithmetic number, because the mean of its divisors is an integer number (5142150).

Almost surely, 2^56743398 is an apocalyptic number.

56743398 is an abundant number, since it is smaller than the sum of its proper divisors (66668202).

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

56743398 is a wasteful number, since it uses less digits than its factorization.

56743398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996 (or 11993 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 56743398 is about 7532.8213837844. The cubic root of 56743398 is about 384.2717396228.

The spelling of 56743398 in words is "fifty-six million, seven hundred forty-three thousand, three hundred ninety-eight".