49637973 has 16 divisors (see below), whose sum is σ = 82515456. Its totient is φ = 25785840.

The previous prime is 49637971. The next prime is 49637981. The reversal of 49637973 is 37973694.

It is not a de Polignac number, because 49637973 - 2¹ = 49637971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49637971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107211 + ... + 107672.

It is an arithmetic number, because the mean of its divisors is an integer number (5157216).

Almost surely, 2^49637973 is an apocalyptic number.

It is an amenable number.

49637973 is a deficient number, since it is larger than the sum of its proper divisors (32877483).

49637973 is a wasteful number, since it uses less digits than its factorization.

49637973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214904.

The product of its digits is 857304, while the sum is 48.

The square root of 49637973 is about 7045.4221307172. The cubic root of 49637973 is about 367.5118493102.

The spelling of 49637973 in words is "forty-nine million, six hundred thirty-seven thousand, nine hundred seventy-three".