49773975 has 12 divisors (see below), whose sum is σ = 82293096. Its totient is φ = 26546080.

The previous prime is 49773973. The next prime is 49774009. The reversal of 49773975 is 57937794.

It is not a de Polignac number, because 49773975 - 2¹ = 49773973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49773973) by changing a digit.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331752 + ... + 331901.

It is an arithmetic number, because the mean of its divisors is an integer number (6857758).

Almost surely, 2^49773975 is an apocalyptic number.

49773975 is a deficient number, since it is larger than the sum of its proper divisors (32519121).

49773975 is a wasteful number, since it uses less digits than its factorization.

49773975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663666 (or 663661 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 51.

The square root of 49773975 is about 7055.0673278148. The cubic root of 49773975 is about 367.8471891341.

The spelling of 49773975 in words is "forty-nine million, seven hundred seventy-three thousand, nine hundred seventy-five".