49164975 has 36 divisors (see below), whose sum is σ = 91332696. Its totient is φ = 26218080.

The previous prime is 49164959. The next prime is 49164979. The reversal of 49164975 is 57946194.

It is not a de Polignac number, because 49164975 - 2⁴ = 49164959 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 49164975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49164979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2029 + ... + 10121.

Almost surely, 2^49164975 is an apocalyptic number.

49164975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49164975 is a deficient number, since it is larger than the sum of its proper divisors (42167721).

49164975 is an equidigital number, since it uses as much as digits as its factorization.

49164975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118 (or 8101 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 49164975 is about 7011.7740265927. The cubic root of 49164975 is about 366.3407871322.

The spelling of 49164975 in words is "forty-nine million, one hundred sixty-four thousand, nine hundred seventy-five".