42375464 has 16 divisors (see below), whose sum is σ = 79592820. Its totient is φ = 21150720.

The previous prime is 42375449. The next prime is 42375469. The reversal of 42375464 is 46457324.

It can be written as a sum of positive squares in 2 ways, for example, as 25908100 + 16467364 = 5090^2 + 4058^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (42375469) 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, 584 + ... + 9224.

Almost surely, 2^42375464 is an apocalyptic number.

It is an amenable number.

42375464 is a deficient number, since it is larger than the sum of its proper divisors (37217356).

42375464 is a wasteful number, since it uses less digits than its factorization.

42375464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260 (or 9256 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 42375464 is about 6509.6439226735. The cubic root of 42375464 is about 348.6354049398.

The spelling of 42375464 in words is "forty-two million, three hundred seventy-five thousand, four hundred sixty-four".