42358722 has 16 divisors (see below), whose sum is σ = 96820032. Its totient is φ = 12102480.

The previous prime is 42358711. The next prime is 42358753. The reversal of 42358722 is 22785324.

It is a super-2 number, since 2×42358722² = 3588522658946568, which contains 22 as substring.

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, 504229 + ... + 504312.

It is an arithmetic number, because the mean of its divisors is an integer number (6051252).

Almost surely, 2^42358722 is an apocalyptic number.

42358722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42358722 is an abundant number, since it is smaller than the sum of its proper divisors (54461310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42358722 is a wasteful number, since it uses less digits than its factorization.

42358722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008553.

The product of its digits is 26880, while the sum is 33.

The square root of 42358722 is about 6508.3578574015. The cubic root of 42358722 is about 348.5894851059.

The spelling of 42358722 in words is "forty-two million, three hundred fifty-eight thousand, seven hundred twenty-two".