74070037000040 has 64 divisors (see below), whose sum is σ = 169392677438160. Its totient is φ = 29141793054720.

The previous prime is 74070036999953. The next prime is 74070037000049. The reversal of 74070037000040 is 4000073007047.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 53847153915844 + 20222883084196 = 7338062^2 + 4496986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74070036999970 and 74070037000006.

It is not an unprimeable number, because it can be changed into a prime (74070037000049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156003482 + ... + 156477558.

Almost surely, 2^{74070037000040} is an apocalyptic number.

It is an amenable number.

74070037000040 is an abundant number, since it is smaller than the sum of its proper divisors (95322640438120).

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

74070037000040 is a wasteful number, since it uses less digits than its factorization.

74070037000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538182 (or 538178 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The spelling of 74070037000040 in words is "seventy-four trillion, seventy billion, thirty-seven million, forty", and thus it is an aban number.