42286023 has 16 divisors (see below), whose sum is σ = 67465440. Its totient is φ = 26021952.

The previous prime is 42286019. The next prime is 42286043. The reversal of 42286023 is 32068224.

It is not a de Polignac number, because 42286023 - 2² = 42286019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59886 + ... + 60587.

It is an arithmetic number, because the mean of its divisors is an integer number (4216590).

Almost surely, 2^42286023 is an apocalyptic number.

42286023 is a deficient number, since it is larger than the sum of its proper divisors (25179417).

42286023 is a wasteful number, since it uses less digits than its factorization.

42286023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120495 (or 120489 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 42286023 is about 6502.7704096024. The cubic root of 42286023 is about 348.3899463601.

The spelling of 42286023 in words is "forty-two million, two hundred eighty-six thousand, twenty-three".