49637049 has 24 divisors (see below), whose sum is σ = 83989728. Its totient is φ = 25784640.

The previous prime is 49637047. The next prime is 49637051. The reversal of 49637049 is 94073694.

It is an interprime number because it is at equal distance from previous prime (49637047) and next prime (49637051).

It is not a de Polignac number, because 49637049 - 2¹ = 49637047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49637049.

It is not an unprimeable number, because it can be changed into a prime (49637041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13732 + ... + 16965.

It is an arithmetic number, because the mean of its divisors is an integer number (3499572).

Almost surely, 2^49637049 is an apocalyptic number.

49637049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

49637049 is a deficient number, since it is larger than the sum of its proper divisors (34352679).

49637049 is a wasteful number, since it uses less digits than its factorization.

49637049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30725 (or 30718 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 49637049 is about 7045.3565559168. The cubic root of 49637049 is about 367.5095689118.

The spelling of 49637049 in words is "forty-nine million, six hundred thirty-seven thousand, forty-nine".