8242972 has 12 divisors (see below), whose sum is σ = 14491456. Its totient is φ = 4102560.

The previous prime is 8242961. The next prime is 8243023. The reversal of 8242972 is 2792428.

It is a congruent number.

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, 3729 + ... + 5512.

Almost surely, 2^8242972 is an apocalyptic number.

It is an amenable number.

8242972 is a deficient number, since it is larger than the sum of its proper divisors (6248484).

8242972 is a wasteful number, since it uses less digits than its factorization.

8242972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468 (or 9466 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 8242972 is about 2871.0576448410. The cubic root of 8242972 is about 202.0046072863.

The spelling of 8242972 in words is "eight million, two hundred forty-two thousand, nine hundred seventy-two".