49426931 has 12 divisors (see below), whose sum is σ = 53190576. Its totient is φ = 45809280.

The previous prime is 49426901. The next prime is 49426943. The reversal of 49426931 is 13962494.

It is not a de Polignac number, because 49426931 - 2¹⁴ = 49410547 is a prime.

It is a super-2 number, since 2×49426931² = 4886043016157522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49426901) 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, 204971 + ... + 205211.

It is an arithmetic number, because the mean of its divisors is an integer number (4432548).

Almost surely, 2^49426931 is an apocalyptic number.

49426931 is a deficient number, since it is larger than the sum of its proper divisors (3763645).

49426931 is an equidigital number, since it uses as much as digits as its factorization.

49426931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 301 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 49426931 is about 7030.4289342827. The cubic root of 49426931 is about 366.9902686825.

The spelling of 49426931 in words is "forty-nine million, four hundred twenty-six thousand, nine hundred thirty-one".