42799475 has 6 divisors (see below), whose sum is σ = 53071380. Its totient is φ = 34239560.

The previous prime is 42799453. The next prime is 42799501. The reversal of 42799475 is 57499724.

It is not a de Polignac number, because 42799475 - 2⁸ = 42799219 is a prime.

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, 855965 + ... + 856014.

It is an arithmetic number, because the mean of its divisors is an integer number (8845230).

Almost surely, 2^42799475 is an apocalyptic number.

42799475 is a deficient number, since it is larger than the sum of its proper divisors (10271905).

42799475 is a wasteful number, since it uses less digits than its factorization.

42799475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711989 (or 1711984 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 42799475 is about 6542.1307690996. The cubic root of 42799475 is about 349.7943690078.

The spelling of 42799475 in words is "forty-two million, seven hundred ninety-nine thousand, four hundred seventy-five".