42107474 has 16 divisors (see below), whose sum is σ = 65059200. Its totient is φ = 20430384.

The previous prime is 42107447. The next prime is 42107479. The reversal of 42107474 is 47470124.

It is not an unprimeable number, because it can be changed into a prime (42107479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7064 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (4066200).

Almost surely, 2^42107474 is an apocalyptic number.

42107474 is a deficient number, since it is larger than the sum of its proper divisors (22951726).

42107474 is a wasteful number, since it uses less digits than its factorization.

42107474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 42107474 is about 6489.0271998197. The cubic root of 42107474 is about 347.8989059854.

Adding to 42107474 its reverse (47470124), we get a palindrome (89577598).

The spelling of 42107474 in words is "forty-two million, one hundred seven thousand, four hundred seventy-four".