49740631 has 2 divisors, whose sum is σ = 49740632. Its totient is φ = 49740630.

The previous prime is 49740601. The next prime is 49740641. The reversal of 49740631 is 13604794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49740631 is a prime.

It is a super-2 number, since 2×49740631² = 4948260744556322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49740601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24870315 + 24870316.

It is an arithmetic number, because the mean of its divisors is an integer number (24870316).

Almost surely, 2^49740631 is an apocalyptic number.

49740631 is a deficient number, since it is larger than the sum of its proper divisors (1).

49740631 is an equidigital number, since it uses as much as digits as its factorization.

49740631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 49740631 is about 7052.7038077605. The cubic root of 49740631 is about 367.7650294873.

The spelling of 49740631 in words is "forty-nine million, seven hundred forty thousand, six hundred thirty-one".