17242372 has 12 divisors (see below), whose sum is σ = 34484800. Its totient is φ = 7389576.

The previous prime is 17242363. The next prime is 17242399. The reversal of 17242372 is 27324271.

17242372 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 615799 = 17242372 / (1 + 7 + 2 + 4 + 2 + 3 + 7 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 17242372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307872 + ... + 307927.

Almost surely, 2^17242372 is an apocalyptic number.

It is an amenable number.

17242372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17242372 is a wasteful number, since it uses less digits than its factorization.

17242372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615810 (or 615808 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 17242372 is about 4152.3935266302. The cubic root of 17242372 is about 258.3443711783.

It can be divided in two parts, 1724 and 2372, that added together give a 12-th power (4096 = 2¹²).

The spelling of 17242372 in words is "seventeen million, two hundred forty-two thousand, three hundred seventy-two".