42830272 has 28 divisors (see below), whose sum is σ = 85400896. Its totient is φ = 21312000.

The previous prime is 42830261. The next prime is 42830287. The reversal of 42830272 is 27203824.

It is a self number, because there is not a number n which added to its sum of digits gives 42830272.

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, 12772 + ... + 15772.

It is an arithmetic number, because the mean of its divisors is an integer number (3050032).

Almost surely, 2^42830272 is an apocalyptic number.

It is an amenable number.

42830272 is a deficient number, since it is larger than the sum of its proper divisors (42570624).

42830272 is a wasteful number, since it uses less digits than its factorization.

42830272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 42830272 is about 6544.4840896743. The cubic root of 42830272 is about 349.8782488089.

The spelling of 42830272 in words is "forty-two million, eight hundred thirty thousand, two hundred seventy-two".