42637614 has 16 divisors (see below), whose sum is σ = 85681920. Its totient is φ = 14144760.

The previous prime is 42637613. The next prime is 42637619. The reversal of 42637614 is 41673624.

It is a happy number.

It is a super-2 number, since 2×42637614² = 3635932255225992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42637613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15574 + ... + 18105.

It is an arithmetic number, because the mean of its divisors is an integer number (5355120).

Almost surely, 2^42637614 is an apocalyptic number.

42637614 is an abundant number, since it is smaller than the sum of its proper divisors (43044306).

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

42637614 is a wasteful number, since it uses less digits than its factorization.

42637614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33895.

The product of its digits is 24192, while the sum is 33.

The square root of 42637614 is about 6529.7483871892. The cubic root of 42637614 is about 349.3528558795.

The spelling of 42637614 in words is "forty-two million, six hundred thirty-seven thousand, six hundred fourteen".