40667406736740 has 72 divisors (see below), whose sum is σ = 132459553380672. Its totient is φ = 9295407253440.

The previous prime is 40667406736661. The next prime is 40667406736799. The reversal of 40667406736740 is 4763760476604.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6916222696 + ... + 6916228575.

It is an arithmetic number, because the mean of its divisors is an integer number (1839716019176).

Almost surely, 2^{40667406736740} is an apocalyptic number.

It is an amenable number.

40667406736740 is an abundant number, since it is smaller than the sum of its proper divisors (91792146643932).

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

40667406736740 is a wasteful number, since it uses less digits than its factorization.

40667406736740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832451297 (or 13832451288 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 60.

The spelling of 40667406736740 in words is "forty trillion, six hundred sixty-seven billion, four hundred six million, seven hundred thirty-six thousand, seven hundred forty".