8942917492 has 24 divisors (see below), whose sum is σ = 16502726240. Its totient is φ = 4228679520.

The previous prime is 8942917441. The next prime is 8942917493. The reversal of 8942917492 is 2947192498.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942917493) 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, 59643 + ... + 146434.

Almost surely, 2^8942917492 is an apocalyptic number.

It is an amenable number.

8942917492 is a deficient number, since it is larger than the sum of its proper divisors (7559808748).

8942917492 is a wasteful number, since it uses less digits than its factorization.

8942917492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206671 (or 206669 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 8942917492 is about 94567.0000158618. Note that the first 4 decimals coincide. The cubic root of 8942917492 is about 2075.6768482989.

The spelling of 8942917492 in words is "eight billion, nine hundred forty-two million, nine hundred seventeen thousand, four hundred ninety-two".