49696618 has 8 divisors (see below), whose sum is σ = 74595780. Its totient is φ = 24831360.

The previous prime is 49696589. The next prime is 49696637. The reversal of 49696618 is 81669694.

It can be written as a sum of positive squares in 2 ways, for example, as 49238289 + 458329 = 7017^2 + 677^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4423 + ... + 10906.

Almost surely, 2^49696618 is an apocalyptic number.

49696618 is a deficient number, since it is larger than the sum of its proper divisors (24899162).

49696618 is a wasteful number, since it uses less digits than its factorization.

49696618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16952.

The product of its digits is 559872, while the sum is 49.

The square root of 49696618 is about 7049.5828245365. The cubic root of 49696618 is about 367.6565251757.

The spelling of 49696618 in words is "forty-nine million, six hundred ninety-six thousand, six hundred eighteen".