42313953 has 8 divisors (see below), whose sum is σ = 61547616. Its totient is φ = 25644800.

The previous prime is 42313937. The next prime is 42313961. The reversal of 42313953 is 35931324.

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

It is a cyclic number.

It is not a de Polignac number, because 42313953 - 2⁴ = 42313937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42313953.

It is not an unprimeable number, because it can be changed into a prime (42313993) 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 7 ways as a sum of consecutive naturals, for example, 641088 + ... + 641153.

It is an arithmetic number, because the mean of its divisors is an integer number (7693452).

Almost surely, 2^42313953 is an apocalyptic number.

It is an amenable number.

42313953 is a deficient number, since it is larger than the sum of its proper divisors (19233663).

42313953 is a wasteful number, since it uses less digits than its factorization.

42313953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282255.

The product of its digits is 9720, while the sum is 30.

The square root of 42313953 is about 6504.9176013229. The cubic root of 42313953 is about 348.4666335564.

The spelling of 42313953 in words is "forty-two million, three hundred thirteen thousand, nine hundred fifty-three".