8405069274 has 48 divisors (see below), whose sum is σ = 21727396800. Its totient is φ = 2401447608.

The previous prime is 8405069251. The next prime is 8405069291. The reversal of 8405069274 is 4729605048.

It is a happy number.

It is a super-3 number, since 3×8405069274³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1585614 + ... + 1590905.

It is an arithmetic number, because the mean of its divisors is an integer number (452654100).

Almost surely, 2^8405069274 is an apocalyptic number.

8405069274 is an abundant number, since it is smaller than the sum of its proper divisors (13322327526).

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

8405069274 is a wasteful number, since it uses less digits than its factorization.

8405069274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176544 (or 3176531 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8405069274 is about 91679.1648849399. The cubic root of 8405069274 is about 2033.2015513685.

The spelling of 8405069274 in words is "eight billion, four hundred five million, sixty-nine thousand, two hundred seventy-four".