57367749 has 8 divisors (see below), whose sum is σ = 76538560. Its totient is φ = 38221056.

The previous prime is 57367711. The next prime is 57367753. The reversal of 57367749 is 94776375.

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

It is not a de Polignac number, because 57367749 - 2⁷ = 57367621 is a prime.

It is a super-3 number, since 3×57367749³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57367698 and 57367707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57367759) 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, 549 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (9567320).

Almost surely, 2^57367749 is an apocalyptic number.

It is an amenable number.

57367749 is a deficient number, since it is larger than the sum of its proper divisors (19170811).

57367749 is a wasteful number, since it uses less digits than its factorization.

57367749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059.

The product of its digits is 1111320, while the sum is 48.

The square root of 57367749 is about 7574.1500513259. The cubic root of 57367749 is about 385.6759901035.

The spelling of 57367749 in words is "fifty-seven million, three hundred sixty-seven thousand, seven hundred forty-nine".