42849054 has 32 divisors (see below), whose sum is σ = 97251840. Its totient is φ = 13978296.

The previous prime is 42849049. The next prime is 42849067. The reversal of 42849054 is 45094824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5904 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (3039120).

Almost surely, 2^42849054 is an apocalyptic number.

42849054 is an abundant number, since it is smaller than the sum of its proper divisors (54402786).

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

42849054 is a wasteful number, since it uses less digits than its factorization.

42849054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16941 (or 16935 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 42849054 is about 6545.9188812572. The cubic root of 42849054 is about 349.9293843931.

The spelling of 42849054 in words is "forty-two million, eight hundred forty-nine thousand, fifty-four".