247994932 has 24 divisors (see below), whose sum is σ = 447620096. Its totient is φ = 120149568.

The previous prime is 247994927. The next prime is 247994933. The reversal of 247994932 is 239499742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247994933) 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, 16168 + ... + 27520.

Almost surely, 2^247994932 is an apocalyptic number.

It is an amenable number.

247994932 is a deficient number, since it is larger than the sum of its proper divisors (199625164).

247994932 is a wasteful number, since it uses less digits than its factorization.

247994932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11527 (or 11525 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 247994932 is about 15747.8548380406. The cubic root of 247994932 is about 628.2718507402.

The spelling of 247994932 in words is "two hundred forty-seven million, nine hundred ninety-four thousand, nine hundred thirty-two".