7499929994 has 16 divisors (see below), whose sum is σ = 11385364320. Its totient is φ = 3705059280.

The previous prime is 7499929981. The next prime is 7499930003. The reversal of 7499929994 is 4999299947.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504 + ... + 122499.

It is an arithmetic number, because the mean of its divisors is an integer number (711585270).

Almost surely, 2^7499929994 is an apocalyptic number.

7499929994 is a deficient number, since it is larger than the sum of its proper divisors (3885434326).

7499929994 is a wasteful number, since it uses less digits than its factorization.

7499929994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125365.

The product of its digits is 119042784, while the sum is 71.

The square root of 7499929994 is about 86602.1361976712. The cubic root of 7499929994 is about 1957.4277302494.

The spelling of 7499929994 in words is "seven billion, four hundred ninety-nine million, nine hundred twenty-nine thousand, nine hundred ninety-four".