424023715 has 12 divisors (see below), whose sum is σ = 516126672. Its totient is φ = 334421360.

The previous prime is 424023713. The next prime is 424023727. The reversal of 424023715 is 517320424.

It is not a de Polignac number, because 424023715 - 2¹ = 424023713 is a prime.

It is a super-2 number, since 2×424023715² = 359592221764802450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424023713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16794 + ... + 33616.

It is an arithmetic number, because the mean of its divisors is an integer number (43010556).

Almost surely, 2^424023715 is an apocalyptic number.

424023715 is a deficient number, since it is larger than the sum of its proper divisors (92102957).

424023715 is an equidigital number, since it uses as much as digits as its factorization.

424023715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16970 (or 16899 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 424023715 is about 20591.8361250278. The cubic root of 424023715 is about 751.2711569222.

The spelling of 424023715 in words is "four hundred twenty-four million, twenty-three thousand, seven hundred fifteen".