49147075 has 6 divisors (see below), whose sum is σ = 60942404. Its totient is φ = 39317640.

The previous prime is 49147061. The next prime is 49147081. The reversal of 49147075 is 57074194.

It is a de Polignac number, because none of the positive numbers 2^k-49147075 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 982917 + ... + 982966.

Almost surely, 2^49147075 is an apocalyptic number.

49147075 is a deficient number, since it is larger than the sum of its proper divisors (11795329).

49147075 is a wasteful number, since it uses less digits than its factorization.

49147075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965893 (or 1965888 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 49147075 is about 7010.4974859135. The cubic root of 49147075 is about 366.2963225781.

The spelling of 49147075 in words is "forty-nine million, one hundred forty-seven thousand, seventy-five".