42040176 has 20 divisors (see below), whose sum is σ = 108603912. Its totient is φ = 14013376.

The previous prime is 42040157. The next prime is 42040199. The reversal of 42040176 is 67104024.

It is a super-2 number, since 2×42040176² = 3534752796221952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 437871 + ... + 437966.

Almost surely, 2^42040176 is an apocalyptic number.

It is an amenable number.

42040176 is an abundant number, since it is smaller than the sum of its proper divisors (66563736).

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

42040176 is a wasteful number, since it uses less digits than its factorization.

42040176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875848 (or 875842 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42040176 is about 6483.8396031981. The cubic root of 42040176 is about 347.7134647591.

The spelling of 42040176 in words is "forty-two million, forty thousand, one hundred seventy-six".