42386814 has 40 divisors (see below), whose sum is σ = 100571328. Its totient is φ = 13296960.

The previous prime is 42386807. The next prime is 42386821. The reversal of 42386814 is 41868324.

It is an interprime number because it is at equal distance from previous prime (42386807) and next prime (42386821).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4942 + ... + 10449.

Almost surely, 2^42386814 is an apocalyptic number.

42386814 is an abundant number, since it is smaller than the sum of its proper divisors (58184514).

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

42386814 is a wasteful number, since it uses less digits than its factorization.

42386814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15422 (or 15413 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 42386814 is about 6510.5156477809. The cubic root of 42386814 is about 348.6665287572. Note that the first 3 decimals are identical.

The spelling of 42386814 in words is "forty-two million, three hundred eighty-six thousand, eight hundred fourteen".