42167960 has 16 divisors (see below), whose sum is σ = 94878000. Its totient is φ = 16867168.

The previous prime is 42167959. The next prime is 42167971. The reversal of 42167960 is 6976124.

It is a self number, because there is not a number n which added to its sum of digits gives 42167960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527060 + ... + 527139.

It is an arithmetic number, because the mean of its divisors is an integer number (5929875).

Almost surely, 2^42167960 is an apocalyptic number.

42167960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42167960 is an abundant number, since it is smaller than the sum of its proper divisors (52710040).

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

42167960 is a wasteful number, since it uses less digits than its factorization.

42167960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054210 (or 1054206 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 42167960 is about 6493.6861642676. The cubic root of 42167960 is about 348.0654080605.

The spelling of 42167960 in words is "forty-two million, one hundred sixty-seven thousand, nine hundred sixty".