49715091 has 12 divisors (see below), whose sum is σ = 72676968. Its totient is φ = 32743584.

The previous prime is 49715053. The next prime is 49715093. The reversal of 49715091 is 19051794.

It is not a de Polignac number, because 49715091 - 2⁶ = 49715027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49715093) 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, 32530 + ... + 34023.

It is an arithmetic number, because the mean of its divisors is an integer number (6056414).

Almost surely, 2^49715091 is an apocalyptic number.

49715091 is a deficient number, since it is larger than the sum of its proper divisors (22961877).

49715091 is a wasteful number, since it uses less digits than its factorization.

49715091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66642 (or 66639 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 49715091 is about 7050.8929221766. The cubic root of 49715091 is about 367.7020740675.

The spelling of 49715091 in words is "forty-nine million, seven hundred fifteen thousand, ninety-one".