42665514 has 16 divisors (see below), whose sum is σ = 87637728. Its totient is φ = 13837392.

The previous prime is 42665489. The next prime is 42665527. The reversal of 42665514 is 41556624.

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, 95872 + ... + 96315.

It is an arithmetic number, because the mean of its divisors is an integer number (5477358).

Almost surely, 2^42665514 is an apocalyptic number.

42665514 is an abundant number, since it is smaller than the sum of its proper divisors (44972214).

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

42665514 is a wasteful number, since it uses less digits than its factorization.

42665514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192229.

The product of its digits is 28800, while the sum is 33.

The square root of 42665514 is about 6531.8844141641. The cubic root of 42665514 is about 349.4290391565.

The spelling of 42665514 in words is "forty-two million, six hundred sixty-five thousand, five hundred fourteen".