42425166 has 32 divisors (see below), whose sum is σ = 102677760. Its totient is φ = 11408256.

The previous prime is 42425147. The next prime is 42425171. The reversal of 42425166 is 66152424.

It is a super-3 number, since 3×42425166³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28996 + ... + 30423.

It is an arithmetic number, because the mean of its divisors is an integer number (3208680).

Almost surely, 2^42425166 is an apocalyptic number.

42425166 is an abundant number, since it is smaller than the sum of its proper divisors (60252594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42425166 is a wasteful number, since it uses less digits than its factorization.

42425166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59448.

The product of its digits is 11520, while the sum is 30.

The square root of 42425166 is about 6513.4603706478. The cubic root of 42425166 is about 348.7716560080.

The spelling of 42425166 in words is "forty-two million, four hundred twenty-five thousand, one hundred sixty-six".