7949057 has 4 divisors (see below), whose sum is σ = 8011776. Its totient is φ = 7886340.

The previous prime is 7949017. The next prime is 7949083. The reversal of 7949057 is 7509497.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7509497 = 1949 ⋅3853.

It is a cyclic number.

It is not a de Polignac number, because 7949057 - 2¹⁰ = 7948033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7949017) 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, 31169 + ... + 31422.

It is an arithmetic number, because the mean of its divisors is an integer number (2002944).

Almost surely, 2^7949057 is an apocalyptic number.

It is an amenable number.

7949057 is a deficient number, since it is larger than the sum of its proper divisors (62719).

7949057 is a wasteful number, since it uses less digits than its factorization.

7949057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62718.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 7949057 is about 2819.4072071980. The cubic root of 7949057 is about 199.5745706912.

The spelling of 7949057 in words is "seven million, nine hundred forty-nine thousand, fifty-seven".