8740449090 has 24 divisors (see below), whose sum is σ = 22725167868. Its totient is φ = 2330786400.

The previous prime is 8740449089. The next prime is 8740449149. The reversal of 8740449090 is 909440478.

8740449090 is a `hidden beast` number, since 8 + 74 + 0 + 4 + 490 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8737949529 + 2499561 = 93477^2 + 1581^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48557961 + ... + 48558140.

Almost surely, 2^8740449090 is an apocalyptic number.

8740449090 is an abundant number, since it is smaller than the sum of its proper divisors (13984718778).

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

8740449090 is a wasteful number, since it uses less digits than its factorization.

8740449090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97116114 (or 97116111 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 8740449090 is about 93490.3689692152. The cubic root of 8740449090 is about 2059.8926240887.

The spelling of 8740449090 in words is "eight billion, seven hundred forty million, four hundred forty-nine thousand, ninety".