49722959 has 16 divisors (see below), whose sum is σ = 58619904. Its totient is φ = 41580000.

The previous prime is 49722949. The next prime is 49722961. The reversal of 49722959 is 95922794.

It is not a de Polignac number, because 49722959 - 2¹⁶ = 49657423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49722929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65834 + ... + 66584.

It is an arithmetic number, because the mean of its divisors is an integer number (3663744).

Almost surely, 2^49722959 is an apocalyptic number.

49722959 is a deficient number, since it is larger than the sum of its proper divisors (8896945).

49722959 is a wasteful number, since it uses less digits than its factorization.

49722959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238.

The product of its digits is 408240, while the sum is 47.

The square root of 49722959 is about 7051.4508436208. The cubic root of 49722959 is about 367.7214707755.

The spelling of 49722959 in words is "forty-nine million, seven hundred twenty-two thousand, nine hundred fifty-nine".