42590674 has 8 divisors (see below), whose sum is σ = 73012608. Its totient is φ = 18253140.

The previous prime is 42590671. The next prime is 42590693. The reversal of 42590674 is 47609524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42590671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521082 + ... + 1521109.

It is an arithmetic number, because the mean of its divisors is an integer number (9126576).

Almost surely, 2^42590674 is an apocalyptic number.

42590674 is a deficient number, since it is larger than the sum of its proper divisors (30421934).

42590674 is a wasteful number, since it uses less digits than its factorization.

42590674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042200.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 42590674 is about 6526.1530781924. The cubic root of 42590674 is about 349.2246072670.

It can be divided in two parts, 42590 and 674, that added together give a square (43264 = 208²).

The spelling of 42590674 in words is "forty-two million, five hundred ninety thousand, six hundred seventy-four".