42176994 has 32 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 13728000.

The previous prime is 42176993. The next prime is 42177007. The reversal of 42176994 is 49967124.

It is not an unprimeable number, because it can be changed into a prime (42176993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47434 + ... + 48314.

It is an arithmetic number, because the mean of its divisors is an integer number (2698920).

Almost surely, 2^42176994 is an apocalyptic number.

42176994 is an abundant number, since it is smaller than the sum of its proper divisors (44188446).

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

42176994 is a wasteful number, since it uses less digits than its factorization.

42176994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its digits is 108864, while the sum is 42.

The square root of 42176994 is about 6494.3817257688. The cubic root of 42176994 is about 348.0902626212.

It can be divided in two parts, 4217 and 6994, that added together give a palindrome (11211).

The spelling of 42176994 in words is "forty-two million, one hundred seventy-six thousand, nine hundred ninety-four".