49186641 has 12 divisors (see below), whose sum is σ = 76289712. Its totient is φ = 28106568.

The previous prime is 49186637. The next prime is 49186691. The reversal of 49186641 is 14668194.

It is not a de Polignac number, because 49186641 - 2² = 49186637 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49186641.

It is not an unprimeable number, because it can be changed into a prime (49186691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167155 + ... + 167448.

It is an arithmetic number, because the mean of its divisors is an integer number (6357476).

Almost surely, 2^49186641 is an apocalyptic number.

It is an amenable number.

49186641 is a deficient number, since it is larger than the sum of its proper divisors (27103071).

49186641 is a wasteful number, since it uses less digits than its factorization.

49186641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334620 (or 334613 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 49186641 is about 7013.3188291992. The cubic root of 49186641 is about 366.3945921961.

The spelling of 49186641 in words is "forty-nine million, one hundred eighty-six thousand, six hundred forty-one".