42849392 has 20 divisors (see below), whose sum is σ = 83122656. Its totient is φ = 21398400.

The previous prime is 42849379. The next prime is 42849403. The reversal of 42849392 is 29394824.

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, 22892 + ... + 24692.

Almost surely, 2^42849392 is an apocalyptic number.

It is an amenable number.

42849392 is a deficient number, since it is larger than the sum of its proper divisors (40273264).

42849392 is a wasteful number, since it uses less digits than its factorization.

42849392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296 (or 3290 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 42849392 is about 6545.9446988193. The cubic root of 42849392 is about 349.9303044898.

The spelling of 42849392 in words is "forty-two million, eight hundred forty-nine thousand, three hundred ninety-two".