42940102 has 8 divisors (see below), whose sum is σ = 64492200. Its totient is φ = 21442704.

The previous prime is 42940069. The next prime is 42940109. The reversal of 42940102 is 20104924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42940109) 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, 11652 + ... + 14887.

It is an arithmetic number, because the mean of its divisors is an integer number (8061525).

Almost surely, 2^42940102 is an apocalyptic number.

42940102 is a deficient number, since it is larger than the sum of its proper divisors (21552098).

42940102 is a wasteful number, since it uses less digits than its factorization.

42940102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27350.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 42940102 is about 6552.8697530166. The cubic root of 42940102 is about 350.1770587134.

The spelling of 42940102 in words is "forty-two million, nine hundred forty thousand, one hundred two".