7906474380 has 72 divisors (see below), whose sum is σ = 25752526128. Its totient is φ = 1807193472.

The previous prime is 7906474349. The next prime is 7906474441. The reversal of 7906474380 is 834746097.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1341699 + ... + 1347578.

It is an arithmetic number, because the mean of its divisors is an integer number (357673974).

Almost surely, 2^7906474380 is an apocalyptic number.

7906474380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7906474380 is an abundant number, since it is smaller than the sum of its proper divisors (17846051748).

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

7906474380 is a wasteful number, since it uses less digits than its factorization.

7906474380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689303 (or 2689294 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 7906474380 is about 88918.3579470516. The cubic root of 7906474380 is about 1992.1756278514.

The spelling of 7906474380 in words is "seven billion, nine hundred six million, four hundred seventy-four thousand, three hundred eighty".