49210631 has 6 divisors (see below), whose sum is σ = 52275960. Its totient is φ = 46315616.

The previous prime is 49210621. The next prime is 49210657. The reversal of 49210631 is 13601294.

It is a de Polignac number, because none of the positive numbers 2^k-49210631 is a prime.

It is a super-2 number, since 2×49210631² = 4843372406836322, 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 49210631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49210621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84851 + ... + 85428.

It is an arithmetic number, because the mean of its divisors is an integer number (8712660).

Almost surely, 2^49210631 is an apocalyptic number.

49210631 is a deficient number, since it is larger than the sum of its proper divisors (3065329).

49210631 is a wasteful number, since it uses less digits than its factorization.

49210631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170313 (or 170296 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 49210631 is about 7015.0289379303. The cubic root of 49210631 is about 366.4541502214.

The spelling of 49210631 in words is "forty-nine million, two hundred ten thousand, six hundred thirty-one".