42530702 has 16 divisors (see below), whose sum is σ = 71105040. Its totient is φ = 18960768.

The previous prime is 42530701. The next prime is 42530707. The reversal of 42530702 is 20703524.

It is a super-2 number, since 2×42530702² = 3617721225225608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42530701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32273 + ... + 33564.

It is an arithmetic number, because the mean of its divisors is an integer number (4444065).

Almost surely, 2^42530702 is an apocalyptic number.

42530702 is a deficient number, since it is larger than the sum of its proper divisors (28574338).

42530702 is a wasteful number, since it uses less digits than its factorization.

42530702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65875.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 42530702 is about 6521.5567159996. The cubic root of 42530702 is about 349.0606156841.

The spelling of 42530702 in words is "forty-two million, five hundred thirty thousand, seven hundred two".