57009741 has 8 divisors (see below), whose sum is σ = 76340160. Its totient is φ = 37842912.

The previous prime is 57009703. The next prime is 57009749. The reversal of 57009741 is 14790075.

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

It is not a de Polignac number, because 57009741 - 2⁶ = 57009677 is a prime.

It is a super-2 number, since 2×57009741² = 6500221137774162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57009749) 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, 40081 + ... + 41478.

It is an arithmetic number, because the mean of its divisors is an integer number (9542520).

Almost surely, 2^57009741 is an apocalyptic number.

It is an amenable number.

57009741 is a deficient number, since it is larger than the sum of its proper divisors (19330419).

57009741 is a wasteful number, since it uses less digits than its factorization.

57009741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81795.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 57009741 is about 7550.4795211960. The cubic root of 57009741 is about 384.8720348319.

The spelling of 57009741 in words is "fifty-seven million, nine thousand, seven hundred forty-one".