49901607 has 24 divisors (see below), whose sum is σ = 82571424. Its totient is φ = 28448064.

The previous prime is 49901603. The next prime is 49901609. The reversal of 49901607 is 70610994.

49901607 is a `hidden beast` number, since 49 + 9 + 0 + 1 + 607 = 666.

It is not a de Polignac number, because 49901607 - 2² = 49901603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49901603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40533 + ... + 41745.

It is an arithmetic number, because the mean of its divisors is an integer number (3440476).

Almost surely, 2^49901607 is an apocalyptic number.

49901607 is a deficient number, since it is larger than the sum of its proper divisors (32669817).

49901607 is a wasteful number, since it uses less digits than its factorization.

49901607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 49901607 is about 7064.1069499265. The cubic root of 49901607 is about 368.1613359018.

The spelling of 49901607 in words is "forty-nine million, nine hundred one thousand, six hundred seven".