49976431 has 2 divisors, whose sum is σ = 49976432. Its totient is φ = 49976430.

The previous prime is 49976419. The next prime is 49976461. The reversal of 49976431 is 13467994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49976431 - 2¹³ = 49968239 is a prime.

It is a super-2 number, since 2×49976431² = 4995287310995522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49976461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24988215 + 24988216.

It is an arithmetic number, because the mean of its divisors is an integer number (24988216).

Almost surely, 2^49976431 is an apocalyptic number.

49976431 is a deficient number, since it is larger than the sum of its proper divisors (1).

49976431 is an equidigital number, since it uses as much as digits as its factorization.

49976431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 49976431 is about 7069.4010354485. The cubic root of 49976431 is about 368.3452548073.

The spelling of 49976431 in words is "forty-nine million, nine hundred seventy-six thousand, four hundred thirty-one".