247230092 has 12 divisors (see below), whose sum is σ = 432821760. Its totient is φ = 123566736.

The previous prime is 247230089. The next prime is 247230097. The reversal of 247230092 is 290032742.

It is a happy number.

It is a super-2 number, since 2×247230092² = 122245436780656928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247230097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 22259.

It is an arithmetic number, because the mean of its divisors is an integer number (36068480).

Almost surely, 2^247230092 is an apocalyptic number.

It is an amenable number.

247230092 is a deficient number, since it is larger than the sum of its proper divisors (185591668).

247230092 is a wasteful number, since it uses less digits than its factorization.

247230092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160 (or 24158 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 247230092 is about 15723.5521432022. The cubic root of 247230092 is about 627.6253021944.

The spelling of 247230092 in words is "two hundred forty-seven million, two hundred thirty thousand, ninety-two".