7431980274 has 12 divisors (see below), whose sum is σ = 16102623966. Its totient is φ = 2477326752.

The previous prime is 7431980243. The next prime is 7431980291. The reversal of 7431980274 is 4720891347.

It can be written as a sum of positive squares in only one way, i.e., 6192588249 + 1239392025 = 78693^2 + 35205^2 .

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 5 ways as a sum of consecutive naturals, for example, 206443879 + ... + 206443914.

Almost surely, 2^7431980274 is an apocalyptic number.

7431980274 is an abundant number, since it is smaller than the sum of its proper divisors (8670643692).

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

7431980274 is a wasteful number, since it uses less digits than its factorization.

7431980274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412887801 (or 412887798 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 7431980274 is about 86208.9338409889. The cubic root of 7431980274 is about 1951.4983245692.

The spelling of 7431980274 in words is "seven billion, four hundred thirty-one million, nine hundred eighty thousand, two hundred seventy-four".