42569396 has 12 divisors (see below), whose sum is σ = 74578560. Its totient is φ = 21261240.

The previous prime is 42569383. The next prime is 42569407. The reversal of 42569396 is 69396524.

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, 1406 + ... + 9333.

It is an arithmetic number, because the mean of its divisors is an integer number (6214880).

Almost surely, 2^42569396 is an apocalyptic number.

It is an amenable number.

42569396 is a deficient number, since it is larger than the sum of its proper divisors (32009164).

42569396 is a wasteful number, since it uses less digits than its factorization.

42569396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734 (or 11732 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 42569396 is about 6524.5226645326. The cubic root of 42569396 is about 349.1664408634.

The spelling of 42569396 in words is "forty-two million, five hundred sixty-nine thousand, three hundred ninety-six".