49749175 has 24 divisors (see below), whose sum is σ = 71570816. Its totient is φ = 33596640.

The previous prime is 49749137. The next prime is 49749179. The reversal of 49749175 is 57194794.

It is not a de Polignac number, because 49749175 - 2⁷ = 49749047 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 (49749179) 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 23 ways as a sum of consecutive naturals, for example, 9604 + ... + 13846.

Almost surely, 2^49749175 is an apocalyptic number.

49749175 is a deficient number, since it is larger than the sum of its proper divisors (21821641).

49749175 is a wasteful number, since it uses less digits than its factorization.

49749175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327 (or 4322 counting only the distinct ones).

The product of its digits is 317520, while the sum is 46.

The square root of 49749175 is about 7053.3095068911. The cubic root of 49749175 is about 367.7860854092.

The spelling of 49749175 in words is "forty-nine million, seven hundred forty-nine thousand, one hundred seventy-five".