7273240036 has 24 divisors (see below), whose sum is σ = 13005095040. Its totient is φ = 3557571552.

The previous prime is 7273240027. The next prime is 7273240069. The reversal of 7273240036 is 6300423727.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7273239983 and 7273240010.

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, 454426 + ... + 470158.

It is an arithmetic number, because the mean of its divisors is an integer number (541878960).

Almost surely, 2^7273240036 is an apocalyptic number.

It is an amenable number.

7273240036 is a deficient number, since it is larger than the sum of its proper divisors (5731855004).

7273240036 is a wasteful number, since it uses less digits than its factorization.

7273240036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18243 (or 18241 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 7273240036 is about 85283.2928304249. The cubic root of 7273240036 is about 1937.5041447071.

The spelling of 7273240036 in words is "seven billion, two hundred seventy-three million, two hundred forty thousand, thirty-six".