42952722 has 8 divisors (see below), whose sum is σ = 85905456. Its totient is φ = 14317572.

The previous prime is 42952717. The next prime is 42952733. The reversal of 42952722 is 22725924.

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

42952722 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3579388 + ... + 3579399.

It is an arithmetic number, because the mean of its divisors is an integer number (10738182).

Almost surely, 2^42952722 is an apocalyptic number.

42952722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42952722 is a wasteful number, since it uses less digits than its factorization.

42952722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158792.

The product of its digits is 20160, while the sum is 33.

The square root of 42952722 is about 6553.8326191626. The cubic root of 42952722 is about 350.2113607715.

The spelling of 42952722 in words is "forty-two million, nine hundred fifty-two thousand, seven hundred twenty-two".