42133958 has 8 divisors (see below), whose sum is σ = 63656040. Its totient is φ = 20915280.

The previous prime is 42133951. The next prime is 42133961. The reversal of 42133958 is 85933124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75503 + ... + 76058.

It is an arithmetic number, because the mean of its divisors is an integer number (7957005).

Almost surely, 2^42133958 is an apocalyptic number.

42133958 is a deficient number, since it is larger than the sum of its proper divisors (21522082).

42133958 is a wasteful number, since it uses less digits than its factorization.

42133958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151702.

The product of its digits is 25920, while the sum is 35.

The square root of 42133958 is about 6491.0675547247. The cubic root of 42133958 is about 347.9718290932.

The spelling of 42133958 in words is "forty-two million, one hundred thirty-three thousand, nine hundred fifty-eight".