7439890732275 has 48 divisors (see below), whose sum is σ = 12470559868800. Its totient is φ = 3913493875200.

The previous prime is 7439890732217. The next prime is 7439890732283. The reversal of 7439890732275 is 5722370989347.

It is a happy number.

It is not a de Polignac number, because 7439890732275 - 2³¹ = 7437743248627 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 721350 + ... + 3924299.

It is an arithmetic number, because the mean of its divisors is an integer number (259803330600).

Almost surely, 2^{7439890732275} is an apocalyptic number.

7439890732275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7439890732275 is a deficient number, since it is larger than the sum of its proper divisors (5030669136525).

7439890732275 is a wasteful number, since it uses less digits than its factorization.

7439890732275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645956 (or 4645951 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 66.

The spelling of 7439890732275 in words is "seven trillion, four hundred thirty-nine billion, eight hundred ninety million, seven hundred thirty-two thousand, two hundred seventy-five".