42347075 has 6 divisors (see below), whose sum is σ = 52510404. Its totient is φ = 33877640.

The previous prime is 42347059. The next prime is 42347087. The reversal of 42347075 is 57074324.

It is not a de Polignac number, because 42347075 - 2⁴ = 42347059 is a prime.

It is a super-2 number, since 2×42347075² = 3586549522111250, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

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, 846917 + ... + 846966.

It is an arithmetic number, because the mean of its divisors is an integer number (8751734).

Almost surely, 2^42347075 is an apocalyptic number.

42347075 is a deficient number, since it is larger than the sum of its proper divisors (10163329).

42347075 is a wasteful number, since it uses less digits than its factorization.

42347075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693893 (or 1693888 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 42347075 is about 6507.4630233294. The cubic root of 42347075 is about 348.5575326632.

The spelling of 42347075 in words is "forty-two million, three hundred forty-seven thousand, seventy-five".