49366431 has 12 divisors (see below), whose sum is σ = 72109440. Its totient is φ = 32540640.

The previous prime is 49366417. The next prime is 49366459. The reversal of 49366431 is 13466394.

49366431 is a `hidden beast` number, since 4 + 9 + 3 + 6 + 643 + 1 = 666.

It is not a de Polignac number, because 49366431 - 2⁶ = 49366367 is a prime.

It is a super-2 number, since 2×49366431² = 4874089019355522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49366411) 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, 30015 + ... + 31616.

It is an arithmetic number, because the mean of its divisors is an integer number (6009120).

Almost surely, 2^49366431 is an apocalyptic number.

49366431 is a deficient number, since it is larger than the sum of its proper divisors (22743009).

49366431 is a wasteful number, since it uses less digits than its factorization.

49366431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61726 (or 61723 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 49366431 is about 7026.1248921436. The cubic root of 49366431 is about 366.8404719626.

The spelling of 49366431 in words is "forty-nine million, three hundred sixty-six thousand, four hundred thirty-one".