42954188 has 24 divisors (see below), whose sum is σ = 77488992. Its totient is φ = 20818944.

The previous prime is 42954161. The next prime is 42954199. The reversal of 42954188 is 88145924.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74156 + ... + 74732.

It is an arithmetic number, because the mean of its divisors is an integer number (3228708).

Almost surely, 2^42954188 is an apocalyptic number.

It is an amenable number.

42954188 is a deficient number, since it is larger than the sum of its proper divisors (34534804).

42954188 is a wasteful number, since it uses less digits than its factorization.

42954188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 42954188 is about 6553.9444611623. The cubic root of 42954188 is about 350.2153450282.

The spelling of 42954188 in words is "forty-two million, nine hundred fifty-four thousand, one hundred eighty-eight".