7399254144 has 64 divisors (see below), whose sum is σ = 19672519680. Its totient is φ = 2464128000.

The previous prime is 7399254139. The next prime is 7399254221. The reversal of 7399254144 is 4414529937.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 7399254093 and 7399254102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433614 + ... + 450354.

It is an arithmetic number, because the mean of its divisors is an integer number (307383120).

Almost surely, 2^7399254144 is an apocalyptic number.

It is an amenable number.

7399254144 is an abundant number, since it is smaller than the sum of its proper divisors (12273265536).

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

7399254144 is a wasteful number, since it uses less digits than its factorization.

7399254144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17909 (or 17897 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 7399254144 is about 86018.9173612410. The cubic root of 7399254144 is about 1948.6296876354.

The spelling of 7399254144 in words is "seven billion, three hundred ninety-nine million, two hundred fifty-four thousand, one hundred forty-four".