42023726 has 8 divisors (see below), whose sum is σ = 65209320. Its totient is φ = 20287288.

The previous prime is 42023669. The next prime is 42023741. The reversal of 42023726 is 62732024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42023695 and 42023704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362216 + ... + 362331.

It is an arithmetic number, because the mean of its divisors is an integer number (8151165).

Almost surely, 2^42023726 is an apocalyptic number.

42023726 is a deficient number, since it is larger than the sum of its proper divisors (23185594).

42023726 is a wasteful number, since it uses less digits than its factorization.

42023726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724578.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42023726 is about 6482.5709406068. The cubic root of 42023726 is about 347.6681063009.

The spelling of 42023726 in words is "forty-two million, twenty-three thousand, seven hundred twenty-six".