42275597 has 16 divisors (see below), whose sum is σ = 52426752. Its totient is φ = 33194880.

The previous prime is 42275581. The next prime is 42275603. The reversal of 42275597 is 79557224.

It is a cyclic number.

It is not a de Polignac number, because 42275597 - 2⁴ = 42275581 is a prime.

It is a super-2 number, since 2×42275597² = 3574452203412818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42275197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10772 + ... + 14162.

It is an arithmetic number, because the mean of its divisors is an integer number (3276672).

Almost surely, 2^42275597 is an apocalyptic number.

It is an amenable number.

42275597 is a deficient number, since it is larger than the sum of its proper divisors (10151155).

42275597 is a wasteful number, since it uses less digits than its factorization.

42275597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548.

The product of its digits is 176400, while the sum is 41.

The square root of 42275597 is about 6501.9687018625. The cubic root of 42275597 is about 348.3613111130.

The spelling of 42275597 in words is "forty-two million, two hundred seventy-five thousand, five hundred ninety-seven".