2736580040 has 32 divisors (see below), whose sum is σ = 6180219000. Its totient is φ = 1090558464.

The previous prime is 2736580037. The next prime is 2736580061. The reversal of 2736580040 is 400856372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 573027844 + 2163552196 = 23938^2 + 46514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116405 + ... + 137924.

Almost surely, 2^2736580040 is an apocalyptic number.

2736580040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2736580040 is an abundant number, since it is smaller than the sum of its proper divisors (3443638960).

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

2736580040 is a wasteful number, since it uses less digits than its factorization.

2736580040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254609 (or 254605 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2736580040 is about 52312.3316245797. The cubic root of 2736580040 is about 1398.7369629101.

The spelling of 2736580040 in words is "two billion, seven hundred thirty-six million, five hundred eighty thousand, forty".