42597626 has 8 divisors (see below), whose sum is σ = 64250004. Its totient is φ = 21180960.

The previous prime is 42597613. The next prime is 42597629. The reversal of 42597626 is 62679524.

It can be written as a sum of positive squares in 2 ways, for example, as 24492601 + 18105025 = 4949^2 + 4255^2 .

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 (42597629) 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, 58475 + ... + 59198.

Almost surely, 2^42597626 is an apocalyptic number.

42597626 is a deficient number, since it is larger than the sum of its proper divisors (21652378).

42597626 is a wasteful number, since it uses less digits than its factorization.

42597626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117856.

The product of its digits is 181440, while the sum is 41.

The square root of 42597626 is about 6526.6856826417. The cubic root of 42597626 is about 349.2436073371.

The spelling of 42597626 in words is "forty-two million, five hundred ninety-seven thousand, six hundred twenty-six".