42672374 has 4 divisors (see below), whose sum is σ = 64008564. Its totient is φ = 21336186.

The previous prime is 42672361. The next prime is 42672389. The reversal of 42672374 is 47327624.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10668092 + ... + 10668095.

It is an arithmetic number, because the mean of its divisors is an integer number (16002141).

Almost surely, 2^42672374 is an apocalyptic number.

42672374 is a deficient number, since it is larger than the sum of its proper divisors (21336190).

42672374 is a wasteful number, since it uses less digits than its factorization.

42672374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336189.

The product of its digits is 56448, while the sum is 35.

The square root of 42672374 is about 6532.4095095148. The cubic root of 42672374 is about 349.4477658714.

Adding to 42672374 its reverse (47327624), we get a palindrome (89999998).

The spelling of 42672374 in words is "forty-two million, six hundred seventy-two thousand, three hundred seventy-four".