42316722 has 32 divisors (see below), whose sum is σ = 107472000. Its totient is φ = 12090384.

The previous prime is 42316709. The next prime is 42316727. The reversal of 42316722 is 22761324.

42316722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42316727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55597 + ... + 56352.

It is an arithmetic number, because the mean of its divisors is an integer number (3358500).

Almost surely, 2^42316722 is an apocalyptic number.

42316722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42316722 is an abundant number, since it is smaller than the sum of its proper divisors (65155278).

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

42316722 is a wasteful number, since it uses less digits than its factorization.

42316722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111967 (or 111961 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 42316722 is about 6505.1304368168. The cubic root of 42316722 is about 348.4742345406.

The spelling of 42316722 in words is "forty-two million, three hundred sixteen thousand, seven hundred twenty-two".