42430674 has 64 divisors (see below), whose sum is σ = 105598080. Its totient is φ = 11166720.

The previous prime is 42430669. The next prime is 42430721. The reversal of 42430674 is 47603424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13132 + ... + 16040.

It is an arithmetic number, because the mean of its divisors is an integer number (1649970).

Almost surely, 2^42430674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42430674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52799040).

42430674 is an abundant number, since it is smaller than the sum of its proper divisors (63167406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42430674 is a wasteful number, since it uses less digits than its factorization.

42430674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 42430674 is about 6513.8831736530. The cubic root of 42430674 is about 348.7867488671.

The spelling of 42430674 in words is "forty-two million, four hundred thirty thousand, six hundred seventy-four".