42849792 has 120 divisors (see below), whose sum is σ = 131181336. Its totient is φ = 13418496.

The previous prime is 42849787. The next prime is 42849803. The reversal of 42849792 is 29794824.

It is a super-2 number, since 2×42849792² = 3672209348886528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78063 + ... + 78609.

Almost surely, 2^42849792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42849792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65590668).

42849792 is an abundant number, since it is smaller than the sum of its proper divisors (88331544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42849792 is a wasteful number, since it uses less digits than its factorization.

42849792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 569 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 42849792 is about 6545.9752520155. The cubic root of 42849792 is about 349.9313933554.

The spelling of 42849792 in words is "forty-two million, eight hundred forty-nine thousand, seven hundred ninety-two".