47790075 has 12 divisors (see below), whose sum is σ = 79013048. Its totient is φ = 25488000.

The previous prime is 47790031. The next prime is 47790089. The reversal of 47790075 is 57009774.

It is not a de Polignac number, because 47790075 - 2⁹ = 47789563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318526 + ... + 318675.

Almost surely, 2^47790075 is an apocalyptic number.

47790075 is a deficient number, since it is larger than the sum of its proper divisors (31222973).

47790075 is a wasteful number, since it uses less digits than its factorization.

47790075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637214 (or 637209 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 47790075 is about 6913.0365976176. The cubic root of 47790075 is about 362.8935401063.

The spelling of 47790075 in words is "forty-seven million, seven hundred ninety thousand, seventy-five".