49236621 has 32 divisors (see below), whose sum is σ = 77952000. Its totient is φ = 27624240.

The previous prime is 49236611. The next prime is 49236631. The reversal of 49236621 is 12663294.

It is an interprime number because it is at equal distance from previous prime (49236611) and next prime (49236631).

It is not a de Polignac number, because 49236621 - 2¹⁰ = 49235597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49236601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60306 + ... + 61116.

It is an arithmetic number, because the mean of its divisors is an integer number (2436000).

Almost surely, 2^49236621 is an apocalyptic number.

It is an amenable number.

49236621 is a deficient number, since it is larger than the sum of its proper divisors (28715379).

49236621 is an equidigital number, since it uses as much as digits as its factorization.

49236621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 880 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 49236621 is about 7016.8811447822. The cubic root of 49236621 is about 366.5186516443.

The spelling of 49236621 in words is "forty-nine million, two hundred thirty-six thousand, six hundred twenty-one".