247967082 has 80 divisors (see below), whose sum is σ = 609805152. Its totient is φ = 74688480.

The previous prime is 247967077. The next prime is 247967099. The reversal of 247967082 is 280769742.

It is a super-2 number, since 2×247967082² = 122975347511189448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 404208 + ... + 404820.

Almost surely, 2^247967082 is an apocalyptic number.

247967082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 247967082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304902576).

247967082 is an abundant number, since it is smaller than the sum of its proper divisors (361838070).

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

247967082 is a wasteful number, since it uses less digits than its factorization.

247967082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 247967082 is about 15746.9705657946. The cubic root of 247967082 is about 628.2483314073.

It can be divided in two parts, 24796 and 7082, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 247967082 in words is "two hundred forty-seven million, nine hundred sixty-seven thousand, eighty-two".