42220952 has 16 divisors (see below), whose sum is σ = 79334160. Its totient is φ = 21065184.

The previous prime is 42220951. The next prime is 42220957. The reversal of 42220952 is 25902224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220951) by changing a digit.

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, 1523 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (4958385).

Almost surely, 2^42220952 is an apocalyptic number.

It is an amenable number.

42220952 is a deficient number, since it is larger than the sum of its proper divisors (37113208).

42220952 is a wasteful number, since it uses less digits than its factorization.

42220952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330 (or 11326 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42220952 is about 6497.7651542665. The cubic root of 42220952 is about 348.2111503182.

The spelling of 42220952 in words is "forty-two million, two hundred twenty thousand, nine hundred fifty-two".