42723562 has 16 divisors (see below), whose sum is σ = 73820160. Its totient is φ = 18165168.

The previous prime is 42723557. The next prime is 42723589. The reversal of 42723562 is 26532724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10237 + ... + 13792.

It is an arithmetic number, because the mean of its divisors is an integer number (4613760).

Almost surely, 2^42723562 is an apocalyptic number.

42723562 is a deficient number, since it is larger than the sum of its proper divisors (31096598).

42723562 is a wasteful number, since it uses less digits than its factorization.

42723562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24165.

The product of its digits is 20160, while the sum is 31.

The square root of 42723562 is about 6536.3263382423. The cubic root of 42723562 is about 349.5874376930.

The spelling of 42723562 in words is "forty-two million, seven hundred twenty-three thousand, five hundred sixty-two".