49197375 has 80 divisors (see below), whose sum is σ = 94682016. Its totient is φ = 25401600.

The previous prime is 49197359. The next prime is 49197419. The reversal of 49197375 is 57379194.

49197375 is a `hidden beast` number, since 491 + 97 + 3 + 75 = 666.

It is not a de Polignac number, because 49197375 - 2⁴ = 49197359 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 49197375.

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 79 ways as a sum of consecutive naturals, for example, 435319 + ... + 435431.

Almost surely, 2^49197375 is an apocalyptic number.

49197375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49197375 is a deficient number, since it is larger than the sum of its proper divisors (45484641).

49197375 is a wasteful number, since it uses less digits than its factorization.

49197375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 164 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 49197375 is about 7014.0840456898. The cubic root of 49197375 is about 366.4212430198.

The spelling of 49197375 in words is "forty-nine million, one hundred ninety-seven thousand, three hundred seventy-five".