57299641 has 4 divisors (see below), whose sum is σ = 65485312. Its totient is φ = 49113972.

The previous prime is 57299633. The next prime is 57299653. The reversal of 57299641 is 14699275.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57299641 - 2³ = 57299633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57296641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4092825 + ... + 4092838.

It is an arithmetic number, because the mean of its divisors is an integer number (16371328).

Almost surely, 2^57299641 is an apocalyptic number.

It is an amenable number.

57299641 is a deficient number, since it is larger than the sum of its proper divisors (8185671).

57299641 is an equidigital number, since it uses as much as digits as its factorization.

57299641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8185670.

The product of its digits is 136080, while the sum is 43.

The square root of 57299641 is about 7569.6526340381. The cubic root of 57299641 is about 385.5233025582.

The spelling of 57299641 in words is "fifty-seven million, two hundred ninety-nine thousand, six hundred forty-one".