49690605 has 32 divisors (see below), whose sum is σ = 84787200. Its totient is φ = 24777792.

The previous prime is 49690591. The next prime is 49690607. The reversal of 49690605 is 50609694.

It is not a de Polignac number, because 49690605 - 2⁷ = 49690477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49690607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21412 + ... + 23618.

It is an arithmetic number, because the mean of its divisors is an integer number (2649600).

Almost surely, 2^49690605 is an apocalyptic number.

It is an amenable number.

49690605 is a deficient number, since it is larger than the sum of its proper divisors (35096595).

49690605 is a wasteful number, since it uses less digits than its factorization.

49690605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 49690605 is about 7049.1563324982. The cubic root of 49690605 is about 367.6416964815.

The spelling of 49690605 in words is "forty-nine million, six hundred ninety thousand, six hundred five".