49963431 has 16 divisors (see below), whose sum is σ = 78193664. Its totient is φ = 27778464.

The previous prime is 49963409. The next prime is 49963469. The reversal of 49963431 is 13436994.

It is not a de Polignac number, because 49963431 - 2⁵ = 49963399 is a prime.

It is a super-2 number, since 2×49963431² = 4992688874583522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49963431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49963231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31375 + ... + 32928.

It is an arithmetic number, because the mean of its divisors is an integer number (4887104).

Almost surely, 2^49963431 is an apocalyptic number.

49963431 is a deficient number, since it is larger than the sum of its proper divisors (28230233).

49963431 is a wasteful number, since it uses less digits than its factorization.

49963431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64350.

The product of its digits is 69984, while the sum is 39.

The square root of 49963431 is about 7068.4815201003. The cubic root of 49963431 is about 368.3133137271.

The spelling of 49963431 in words is "forty-nine million, nine hundred sixty-three thousand, four hundred thirty-one".