42932194 has 4 divisors (see below), whose sum is σ = 64398294. Its totient is φ = 21466096.

The previous prime is 42932177. The next prime is 42932221. The reversal of 42932194 is 49123924.

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

It can be written as a sum of positive squares in only one way, i.e., 37051569 + 5880625 = 6087^2 + 2425^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10733047 + ... + 10733050.

Almost surely, 2^42932194 is an apocalyptic number.

42932194 is a deficient number, since it is larger than the sum of its proper divisors (21466100).

42932194 is a wasteful number, since it uses less digits than its factorization.

42932194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21466099.

The product of its digits is 15552, while the sum is 34.

The square root of 42932194 is about 6552.2663254785. The cubic root of 42932194 is about 350.1555607813.

It can be divided in two parts, 429 and 32194, that added together give a palindrome (32623).

The spelling of 42932194 in words is "forty-two million, nine hundred thirty-two thousand, one hundred ninety-four".