743872847274 has 12 divisors (see below), whose sum is σ = 1611724502466. Its totient is φ = 247957615752.

The previous prime is 743872847251. The next prime is 743872847281. The reversal of 743872847274 is 472748278347.

743872847274 is a `hidden beast` number, since 7 + 4 + 3 + 87 + 284 + 7 + 274 = 666.

It can be written as a sum of positive squares in only one way, i.e., 560616080049 + 183256767225 = 748743^2 + 428085^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20663134629 + ... + 20663134664.

Almost surely, 2^743872847274 is an apocalyptic number.

743872847274 is an abundant number, since it is smaller than the sum of its proper divisors (867851655192).

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

743872847274 is a wasteful number, since it uses less digits than its factorization.

743872847274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41326269301 (or 41326269298 counting only the distinct ones).

The product of its digits is 118013952, while the sum is 63.

The spelling of 743872847274 in words is "seven hundred forty-three billion, eight hundred seventy-two million, eight hundred forty-seven thousand, two hundred seventy-four".