40667247020 has 12 divisors (see below), whose sum is σ = 85401218784. Its totient is φ = 16266898800.

The previous prime is 40667247013. The next prime is 40667247031. The reversal of 40667247020 is 2074276604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016681156 + ... + 1016681195.

It is an arithmetic number, because the mean of its divisors is an integer number (7116768232).

Almost surely, 2^40667247020 is an apocalyptic number.

It is an amenable number.

40667247020 is an abundant number, since it is smaller than the sum of its proper divisors (44733971764).

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

40667247020 is a wasteful number, since it uses less digits than its factorization.

40667247020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033362360 (or 2033362358 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 40667247020 in words is "forty billion, six hundred sixty-seven million, two hundred forty-seven thousand, twenty".