42116972 has 12 divisors (see below), whose sum is σ = 76082496. Its totient is φ = 20379120.

The previous prime is 42116969. The next prime is 42116981. The reversal of 42116972 is 27961124.

It is a happy 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, 169703 + ... + 169950.

It is an arithmetic number, because the mean of its divisors is an integer number (6340208).

Almost surely, 2^42116972 is an apocalyptic number.

It is an amenable number.

42116972 is a deficient number, since it is larger than the sum of its proper divisors (33965524).

42116972 is a wasteful number, since it uses less digits than its factorization.

42116972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339688 (or 339686 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 42116972 is about 6489.7590093932. The cubic root of 42116972 is about 347.9250620338.

The spelling of 42116972 in words is "forty-two million, one hundred sixteen thousand, nine hundred seventy-two".