42428474 has 8 divisors (see below), whose sum is σ = 69428448. Its totient is φ = 19285660.

The previous prime is 42428467. The next prime is 42428483. The reversal of 42428474 is 47482424.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964262 + ... + 964305.

It is an arithmetic number, because the mean of its divisors is an integer number (8678556).

Almost surely, 2^42428474 is an apocalyptic number.

42428474 is a deficient number, since it is larger than the sum of its proper divisors (26999974).

42428474 is a wasteful number, since it uses less digits than its factorization.

42428474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928580.

The product of its digits is 57344, while the sum is 35.

The square root of 42428474 is about 6513.7143013798. The cubic root of 42428474 is about 348.7807206487.

The spelling of 42428474 in words is "forty-two million, four hundred twenty-eight thousand, four hundred seventy-four".