42723058 has 32 divisors (see below), whose sum is σ = 78387840. Its totient is φ = 17055360.

The previous prime is 42723017. The next prime is 42723089. The reversal of 42723058 is 85032724.

It is a super-3 number, since 3×42723058³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14910 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (2449620).

Almost surely, 2^42723058 is an apocalyptic number.

42723058 is a deficient number, since it is larger than the sum of its proper divisors (35664782).

42723058 is a wasteful number, since it uses less digits than its factorization.

42723058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722.

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

The square root of 42723058 is about 6536.2877843620. The cubic root of 42723058 is about 349.5860630202.

The spelling of 42723058 in words is "forty-two million, seven hundred twenty-three thousand, fifty-eight".