49819275 has 36 divisors (see below), whose sum is σ = 97348680. Its totient is φ = 24153600.

The previous prime is 49819261. The next prime is 49819291. The reversal of 49819275 is 57291894.

49819275 is a `hidden beast` number, since 498 + 1 + 92 + 75 = 666.

It is not a de Polignac number, because 49819275 - 2⁸ = 49819019 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 49819275.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7590 + ... + 12539.

It is an arithmetic number, because the mean of its divisors is an integer number (2704130).

Almost surely, 2^49819275 is an apocalyptic number.

49819275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49819275 is a deficient number, since it is larger than the sum of its proper divisors (47529405).

49819275 is a wasteful number, since it uses less digits than its factorization.

49819275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20156 (or 20148 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 49819275 is about 7058.2770560527. The cubic root of 49819275 is about 367.9587496099.

The spelling of 49819275 in words is "forty-nine million, eight hundred nineteen thousand, two hundred seventy-five".