247016494 has 16 divisors (see below), whose sum is σ = 404977536. Its totient is φ = 112492800.

The previous prime is 247016479. The next prime is 247016501. The reversal of 247016494 is 494610742.

It is a happy number.

It is a super-2 number, since 2×247016494² = 122034296616104072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116127 + ... + 118234.

It is an arithmetic number, because the mean of its divisors is an integer number (25311096).

Almost surely, 2^247016494 is an apocalyptic number.

247016494 is a deficient number, since it is larger than the sum of its proper divisors (157961042).

247016494 is a wasteful number, since it uses less digits than its factorization.

247016494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234411.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 247016494 is about 15716.7583807858. The cubic root of 247016494 is about 627.4445014751. Note that the first 3 decimals are identical.

The spelling of 247016494 in words is "two hundred forty-seven million, sixteen thousand, four hundred ninety-four".