42574873 has 8 divisors (see below), whose sum is σ = 47943936. Its totient is φ = 37455600.

The previous prime is 42574867. The next prime is 42574907. The reversal of 42574873 is 37847524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42574873 - 2¹³ = 42566681 is a prime.

It is a super-2 number, since 2×42574873² = 3625239621932258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42574823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62086 + ... + 62767.

It is an arithmetic number, because the mean of its divisors is an integer number (5992992).

Almost surely, 2^42574873 is an apocalyptic number.

It is an amenable number.

42574873 is a deficient number, since it is larger than the sum of its proper divisors (5369063).

42574873 is a wasteful number, since it uses less digits than its factorization.

42574873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124895.

The product of its digits is 188160, while the sum is 40.

The square root of 42574873 is about 6524.9423752245. The cubic root of 42574873 is about 349.1814148648.

The spelling of 42574873 in words is "forty-two million, five hundred seventy-four thousand, eight hundred seventy-three".