247425367 has 8 divisors (see below), whose sum is σ = 282999296. Its totient is φ = 211908312.

The previous prime is 247425349. The next prime is 247425383. The reversal of 247425367 is 763524742.

It is a happy number.

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

It is not a de Polignac number, because 247425367 - 2¹⁵ = 247392599 is a prime.

It is a super-2 number, since 2×247425367² = 122438624470169378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247425067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4443 + ... + 22684.

It is an arithmetic number, because the mean of its divisors is an integer number (35374912).

Almost surely, 2^247425367 is an apocalyptic number.

247425367 is a deficient number, since it is larger than the sum of its proper divisors (35573929).

247425367 is a wasteful number, since it uses less digits than its factorization.

247425367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28437.

The product of its digits is 282240, while the sum is 40.

The square root of 247425367 is about 15729.7605512608. The cubic root of 247425367 is about 627.7905022531.

The spelling of 247425367 in words is "two hundred forty-seven million, four hundred twenty-five thousand, three hundred sixty-seven".