56744149 has 8 divisors (see below), whose sum is σ = 70746048. Its totient is φ = 44216160.

The previous prime is 56744143. The next prime is 56744183. The reversal of 56744149 is 94144765.

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

It is a cyclic number.

It is not a de Polignac number, because 56744149 - 2⁷ = 56744021 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 (56744143) 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, 368392 + ... + 368545.

It is an arithmetic number, because the mean of its divisors is an integer number (8843256).

Almost surely, 2^56744149 is an apocalyptic number.

It is an amenable number.

56744149 is a deficient number, since it is larger than the sum of its proper divisors (14001899).

56744149 is a wasteful number, since it uses less digits than its factorization.

56744149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736955.

The product of its digits is 120960, while the sum is 40.

The square root of 56744149 is about 7532.8712321398. The cubic root of 56744149 is about 384.2734348967.

The spelling of 56744149 in words is "fifty-six million, seven hundred forty-four thousand, one hundred forty-nine".