42102076 has 12 divisors (see below), whose sum is σ = 73752840. Its totient is φ = 21029840.

The previous prime is 42102059. The next prime is 42102089. The reversal of 42102076 is 67020124.

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, 310 + ... + 9181.

It is an arithmetic number, because the mean of its divisors is an integer number (6146070).

Almost surely, 2^42102076 is an apocalyptic number.

It is an amenable number.

42102076 is a deficient number, since it is larger than the sum of its proper divisors (31650764).

42102076 is a wasteful number, since it uses less digits than its factorization.

42102076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10604 (or 10602 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 42102076 is about 6488.6112535734. The cubic root of 42102076 is about 347.8840389608.

The spelling of 42102076 in words is "forty-two million, one hundred two thousand, seventy-six".