49175945 has 16 divisors (see below), whose sum is σ = 72629760. Its totient is φ = 31126464.

The previous prime is 49175927. The next prime is 49175953. The reversal of 49175945 is 54957194.

It is a cyclic number.

It is not a de Polignac number, because 49175945 - 2²⁰ = 48127369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49175896 and 49175905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53585 + ... + 54494.

It is an arithmetic number, because the mean of its divisors is an integer number (4539360).

Almost surely, 2^49175945 is an apocalyptic number.

It is an amenable number.

49175945 is a deficient number, since it is larger than the sum of its proper divisors (23453815).

49175945 is a wasteful number, since it uses less digits than its factorization.

49175945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108104.

The product of its digits is 226800, while the sum is 44.

The square root of 49175945 is about 7012.5562386337. The cubic root of 49175945 is about 366.3680318633.

The spelling of 49175945 in words is "forty-nine million, one hundred seventy-five thousand, nine hundred forty-five".