42304953 has 8 divisors (see below), whose sum is σ = 56462848. Its totient is φ = 28175184.

The previous prime is 42304943. The next prime is 42304957. The reversal of 42304953 is 35940324.

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

It is not a de Polignac number, because 42304953 - 2⁴ = 42304937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42304953.

It is not an unprimeable number, because it can be changed into a prime (42304957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3226 + ... + 9747.

It is an arithmetic number, because the mean of its divisors is an integer number (7057856).

Almost surely, 2^42304953 is an apocalyptic number.

It is an amenable number.

42304953 is a deficient number, since it is larger than the sum of its proper divisors (14157895).

42304953 is a wasteful number, since it uses less digits than its factorization.

42304953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14063.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 42304953 is about 6504.2257802140. The cubic root of 42304953 is about 348.4419260084.

The spelling of 42304953 in words is "forty-two million, three hundred four thousand, nine hundred fifty-three".