42529948 has 12 divisors (see below), whose sum is σ = 74478040. Its totient is φ = 21250512.

The previous prime is 42529943. The next prime is 42529957. The reversal of 42529948 is 84992524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42529943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5623 + ... + 10801.

Almost surely, 2^42529948 is an apocalyptic number.

It is an amenable number.

42529948 is a deficient number, since it is larger than the sum of its proper divisors (31948092).

42529948 is a wasteful number, since it uses less digits than its factorization.

42529948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236 (or 7234 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 42529948 is about 6521.4989074598. The cubic root of 42529948 is about 349.0585529134.

The spelling of 42529948 in words is "forty-two million, five hundred twenty-nine thousand, nine hundred forty-eight".