424023995 has 8 divisors (see below), whose sum is σ = 509657184. Its totient is φ = 338666944.

The previous prime is 424023991. The next prime is 424023997. The reversal of 424023995 is 599320424.

It is a happy number.

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 424023995 - 2² = 424023991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424023991) 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, 65639 + ... + 71808.

It is an arithmetic number, because the mean of its divisors is an integer number (63707148).

Almost surely, 2^424023995 is an apocalyptic number.

424023995 is a deficient number, since it is larger than the sum of its proper divisors (85633189).

424023995 is a wasteful number, since it uses less digits than its factorization.

424023995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138069.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 424023995 is about 20591.8429238376. The cubic root of 424023995 is about 751.2713222871.

The spelling of 424023995 in words is "four hundred twenty-four million, twenty-three thousand, nine hundred ninety-five".