247068974 has 8 divisors (see below), whose sum is σ = 371796048. Its totient is φ = 123136960.

The previous prime is 247068959. The next prime is 247068979. The reversal of 247068974 is 479860742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×247068974² = 122086155826825352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247068979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197987 + ... + 199230.

It is an arithmetic number, because the mean of its divisors is an integer number (46474506).

Almost surely, 2^247068974 is an apocalyptic number.

247068974 is a deficient number, since it is larger than the sum of its proper divisors (124727074).

247068974 is a wasteful number, since it uses less digits than its factorization.

247068974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397530.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 247068974 is about 15718.4278475934. The cubic root of 247068974 is about 627.4889329964.

The spelling of 247068974 in words is "two hundred forty-seven million, sixty-eight thousand, nine hundred seventy-four".