42932158 has 4 divisors (see below), whose sum is σ = 64398240. Its totient is φ = 21466078.

The previous prime is 42932129. The next prime is 42932159. The reversal of 42932158 is 85123924.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42932159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10733038 + ... + 10733041.

It is an arithmetic number, because the mean of its divisors is an integer number (16099560).

Almost surely, 2^42932158 is an apocalyptic number.

42932158 is a deficient number, since it is larger than the sum of its proper divisors (21466082).

42932158 is a wasteful number, since it uses less digits than its factorization.

42932158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21466081.

The product of its digits is 17280, while the sum is 34.

The square root of 42932158 is about 6552.2635783369. The cubic root of 42932158 is about 350.1554629091.

The spelling of 42932158 in words is "forty-two million, nine hundred thirty-two thousand, one hundred fifty-eight".