247042802 has 16 divisors (see below), whose sum is σ = 382273152. Its totient is φ = 119679120.

The previous prime is 247042739. The next prime is 247042811. The reversal of 247042802 is 208240742.

It is a super-2 number, since 2×247042802² = 122060292040022408, which contains 22 as substring.

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, 6938 + ... + 23285.

It is an arithmetic number, because the mean of its divisors is an integer number (23892072).

Almost surely, 2^247042802 is an apocalyptic number.

247042802 is a deficient number, since it is larger than the sum of its proper divisors (135230350).

247042802 is a wasteful number, since it uses less digits than its factorization.

247042802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30353.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 247042802 is about 15717.5952995361. The cubic root of 247042802 is about 627.4667755936.

The spelling of 247042802 in words is "two hundred forty-seven million, forty-two thousand, eight hundred two".