247270674 has 64 divisors (see below), whose sum is σ = 598901760. Its totient is φ = 66484800.

The previous prime is 247270649. The next prime is 247270703. The reversal of 247270674 is 476072742.

247270674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247270674² = 122285572440828552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129124 + ... + 131024.

It is an arithmetic number, because the mean of its divisors is an integer number (9357840).

Almost surely, 2^247270674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247270674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299450880).

247270674 is an abundant number, since it is smaller than the sum of its proper divisors (351631086).

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

247270674 is a wasteful number, since it uses less digits than its factorization.

247270674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 247270674 is about 15724.8425747287. The cubic root of 247270674 is about 627.6596411865.

The spelling of 247270674 in words is "two hundred forty-seven million, two hundred seventy thousand, six hundred seventy-four".