42023758 has 8 divisors (see below), whose sum is σ = 72040752. Its totient is φ = 18010176.

The previous prime is 42023743. The next prime is 42023759. The reversal of 42023758 is 85732024.

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 (42023759) 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, 1500835 + ... + 1500862.

It is an arithmetic number, because the mean of its divisors is an integer number (9005094).

Almost surely, 2^42023758 is an apocalyptic number.

42023758 is a deficient number, since it is larger than the sum of its proper divisors (30016994).

42023758 is a wasteful number, since it uses less digits than its factorization.

42023758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001706.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 42023758 is about 6482.5734087629. The cubic root of 42023758 is about 347.6681945477.

The spelling of 42023758 in words is "forty-two million, twenty-three thousand, seven hundred fifty-eight".