57342761 has 8 divisors (see below), whose sum is σ = 66035904. Its totient is φ = 48774960.

The previous prime is 57342757. The next prime is 57342763. The reversal of 57342761 is 16724375.

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 57342761 - 2² = 57342757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57342763) 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, 30350 + ... + 32183.

It is an arithmetic number, because the mean of its divisors is an integer number (8254488).

Almost surely, 2^57342761 is an apocalyptic number.

It is an amenable number.

57342761 is a deficient number, since it is larger than the sum of its proper divisors (8693143).

57342761 is a wasteful number, since it uses less digits than its factorization.

57342761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62671.

The product of its digits is 35280, while the sum is 35.

The square root of 57342761 is about 7572.5003136349. The cubic root of 57342761 is about 385.6199849357.

It can be divided in two parts, 573 and 42761, that added together give a palindrome (43334).

The spelling of 57342761 in words is "fifty-seven million, three hundred forty-two thousand, seven hundred sixty-one".