42869404 has 24 divisors (see below), whose sum is σ = 77833728. Its totient is φ = 20638320.

The previous prime is 42869389. The next prime is 42869423. The reversal of 42869404 is 40496824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27387 + ... + 28909.

It is an arithmetic number, because the mean of its divisors is an integer number (3243072).

Almost surely, 2^42869404 is an apocalyptic number.

It is an amenable number.

42869404 is a deficient number, since it is larger than the sum of its proper divisors (34964324).

42869404 is a wasteful number, since it uses less digits than its factorization.

42869404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 42869404 is about 6547.4731003648. The cubic root of 42869404 is about 349.9847721266.

The spelling of 42869404 in words is "forty-two million, eight hundred sixty-nine thousand, four hundred four".