42574694 has 4 divisors (see below), whose sum is σ = 63862044. Its totient is φ = 21287346.

The previous prime is 42574691. The next prime is 42574699. The reversal of 42574694 is 49647524.

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 (42574691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10643672 + ... + 10643675.

It is an arithmetic number, because the mean of its divisors is an integer number (15965511).

Almost surely, 2^42574694 is an apocalyptic number.

42574694 is a deficient number, since it is larger than the sum of its proper divisors (21287350).

42574694 is a wasteful number, since it uses less digits than its factorization.

42574694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21287349.

The product of its digits is 241920, while the sum is 41.

The square root of 42574694 is about 6524.9286586138. The cubic root of 42574694 is about 349.1809255029.

The spelling of 42574694 in words is "forty-two million, five hundred seventy-four thousand, six hundred ninety-four".