49625775 has 18 divisors (see below), whose sum is σ = 88885680. Its totient is φ = 26466960.

The previous prime is 49625759. The next prime is 49625801. The reversal of 49625775 is 57752694.

It is not a de Polignac number, because 49625775 - 2⁴ = 49625759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49625775.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 110055 + ... + 110504.

Almost surely, 2^49625775 is an apocalyptic number.

49625775 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49625775 is a deficient number, since it is larger than the sum of its proper divisors (39259905).

49625775 is a wasteful number, since it uses less digits than its factorization.

49625775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220575 (or 220567 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 49625775 is about 7044.5564090296. The cubic root of 49625775 is about 367.4817428109.

The spelling of 49625775 in words is "forty-nine million, six hundred twenty-five thousand, seven hundred seventy-five".