49612686 has 32 divisors (see below), whose sum is σ = 104768640. Its totient is φ = 15619104.

The previous prime is 49612663. The next prime is 49612697. The reversal of 49612686 is 68621694.

It is a super-2 number, since 2×49612686² = 4922837224269192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63796 + ... + 64568.

It is an arithmetic number, because the mean of its divisors is an integer number (3274020).

Almost surely, 2^49612686 is an apocalyptic number.

49612686 is an abundant number, since it is smaller than the sum of its proper divisors (55155954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49612686 is a wasteful number, since it uses less digits than its factorization.

49612686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

The product of its digits is 124416, while the sum is 42.

The square root of 49612686 is about 7043.6273325610. The cubic root of 49612686 is about 367.4494317019.

The spelling of 49612686 in words is "forty-nine million, six hundred twelve thousand, six hundred eighty-six".