42495472 has 20 divisors (see below), whose sum is σ = 82695600. Its totient is φ = 21154688.

The previous prime is 42495449. The next prime is 42495491. The reversal of 42495472 is 27459424.

It is a congruent number.

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, 1972 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (4134780).

Almost surely, 2^42495472 is an apocalyptic number.

It is an amenable number.

42495472 is a deficient number, since it is larger than the sum of its proper divisors (40200128).

42495472 is a wasteful number, since it uses less digits than its factorization.

42495472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640 (or 11634 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 42495472 is about 6518.8551142053. The cubic root of 42495472 is about 348.9642084460.

The spelling of 42495472 in words is "forty-two million, four hundred ninety-five thousand, four hundred seventy-two".