49907493 has 24 divisors (see below), whose sum is σ = 75546432. Its totient is φ = 31688448.

The previous prime is 49907491. The next prime is 49907513. The reversal of 49907493 is 39470994.

49907493 is a `hidden beast` number, since 499 + 0 + 74 + 93 = 666.

It is not a de Polignac number, because 49907493 - 2¹ = 49907491 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49907491) 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, 72730 + ... + 73412.

It is an arithmetic number, because the mean of its divisors is an integer number (3147768).

Almost surely, 2^49907493 is an apocalyptic number.

It is an amenable number.

49907493 is a deficient number, since it is larger than the sum of its proper divisors (25638939).

49907493 is a wasteful number, since it uses less digits than its factorization.

49907493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 49907493 is about 7064.5235508136. The cubic root of 49907493 is about 368.1758104685.

The spelling of 49907493 in words is "forty-nine million, nine hundred seven thousand, four hundred ninety-three".