2671347240 has 48 divisors (see below), whose sum is σ = 8681879700. Its totient is φ = 712359168.

The previous prime is 2671347109. The next prime is 2671347247. The reversal of 2671347240 is 427431762.

2671347240 is a `hidden beast` number, since 2 + 6 + 71 + 347 + 240 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2612640996 + 58706244 = 51114^2 + 7662^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2671347195 and 2671347204.

It is not an unprimeable number, because it can be changed into a prime (2671347247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3709845 + ... + 3710564.

Almost surely, 2^2671347240 is an apocalyptic number.

2671347240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2671347240 is an abundant number, since it is smaller than the sum of its proper divisors (6010532460).

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

2671347240 is a wasteful number, since it uses less digits than its factorization.

2671347240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420426 (or 7420419 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 2671347240 is about 51685.0775369448. The cubic root of 2671347240 is about 1387.5334065490.

The spelling of 2671347240 in words is "two billion, six hundred seventy-one million, three hundred forty-seven thousand, two hundred forty".