49196657 has 8 divisors (see below), whose sum is σ = 52490592. Its totient is φ = 45947200.

The previous prime is 49196617. The next prime is 49196663. The reversal of 49196657 is 75669194.

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 49196657 - 2⁶ = 49196593 is a prime.

It is a super-2 number, since 2×49196657² = 4840622119951298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49196617) 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, 8819 + ... + 13272.

It is an arithmetic number, because the mean of its divisors is an integer number (6561324).

Almost surely, 2^49196657 is an apocalyptic number.

It is an amenable number.

49196657 is a deficient number, since it is larger than the sum of its proper divisors (3293935).

49196657 is a wasteful number, since it uses less digits than its factorization.

49196657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22239.

The product of its digits is 408240, while the sum is 47.

The square root of 49196657 is about 7014.0328627688. The cubic root of 49196657 is about 366.4194604604.

The spelling of 49196657 in words is "forty-nine million, one hundred ninety-six thousand, six hundred fifty-seven".