40267607720 has 16 divisors (see below), whose sum is σ = 90602117460. Its totient is φ = 16107043072.

The previous prime is 40267607707. The next prime is 40267607729. The reversal of 40267607720 is 2770676204.

It can be written as a sum of positive squares in 2 ways, for example, as 38929657636 + 1337950084 = 197306^2 + 36578^2 .

It is not an unprimeable number, because it can be changed into a prime (40267607729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503345057 + ... + 503345136.

Almost surely, 2^40267607720 is an apocalyptic number.

40267607720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40267607720 is an abundant number, since it is smaller than the sum of its proper divisors (50334509740).

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

40267607720 is a wasteful number, since it uses less digits than its factorization.

40267607720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006690204 (or 1006690200 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 40267607720 in words is "forty billion, two hundred sixty-seven million, six hundred seven thousand, seven hundred twenty".