70023424 has 27 divisors (see below), whose sum is σ = 140041083. Its totient is φ = 34944768.

The previous prime is 70023409. The next prime is 70023433. The reversal of 70023424 is 42432007.

The square root of 70023424 is 8368.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×70023424³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70023395 and 70023404.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 133627 + ... + 134149.

Almost surely, 2^70023424 is an apocalyptic number.

70023424 is the 8368-th square number.

It is an amenable number.

70023424 is a deficient number, since it is larger than the sum of its proper divisors (70017659).

70023424 is an frugal number, since it uses more digits than its factorization.

70023424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The cubic root of 70023424 is about 412.1744948479.

The spelling of 70023424 in words is "seventy million, twenty-three thousand, four hundred twenty-four".