42830332 has 24 divisors (see below), whose sum is σ = 81622800. Its totient is φ = 19587456.

The previous prime is 42830329. The next prime is 42830371. The reversal of 42830332 is 23303824.

It is a junction number, because it is equal to n+sod(n) for n = 42830297 and 42830306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7513 + ... + 11920.

It is an arithmetic number, because the mean of its divisors is an integer number (3400950).

Almost surely, 2^42830332 is an apocalyptic number.

It is an amenable number.

42830332 is a deficient number, since it is larger than the sum of its proper divisors (38792468).

42830332 is a wasteful number, since it uses less digits than its factorization.

42830332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19485 (or 19483 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42830332 is about 6544.4886736857. The cubic root of 42830332 is about 349.8784121878.

The spelling of 42830332 in words is "forty-two million, eight hundred thirty thousand, three hundred thirty-two".