247140059 has 8 divisors (see below), whose sum is σ = 255934560. Its totient is φ = 238363776.

The previous prime is 247140041. The next prime is 247140073. The reversal of 247140059 is 950041742.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 247140059 - 2¹² = 247135963 is a prime.

It is a super-2 number, since 2×247140059² = 122156417525046962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (247140659) 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, 26819 + ... + 34835.

It is an arithmetic number, because the mean of its divisors is an integer number (31991820).

Almost surely, 2^247140059 is an apocalyptic number.

247140059 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

247140059 is a deficient number, since it is larger than the sum of its proper divisors (8794501).

247140059 is a wasteful number, since it uses less digits than its factorization.

247140059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 247140059 is about 15720.6888843969. The cubic root of 247140059 is about 627.5491061711.

The spelling of 247140059 in words is "two hundred forty-seven million, one hundred forty thousand, fifty-nine".