42828102 has 20 divisors (see below), whose sum is σ = 95967036. Its totient is φ = 14275980.

The previous prime is 42828091. The next prime is 42828127. The reversal of 42828102 is 20182824.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 132024 + ... + 132347.

Almost surely, 2^42828102 is an apocalyptic number.

42828102 is an abundant number, since it is smaller than the sum of its proper divisors (53138934).

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

42828102 is a wasteful number, since it uses less digits than its factorization.

42828102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264385 (or 264376 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 42828102 is about 6544.3182991050. The cubic root of 42828102 is about 349.8723398370.

The spelling of 42828102 in words is "forty-two million, eight hundred twenty-eight thousand, one hundred two".