7400073400056 has 48 divisors (see below), whose sum is σ = 20042014622760. Its totient is φ = 2466672774720.

The previous prime is 7400073400051. The next prime is 7400073400061. The reversal of 7400073400056 is 6500043700047.

It is an interprime number because it is at equal distance from previous prime (7400073400051) and next prime (7400073400061).

It is a super-2 number, since 2×7400073400056² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400073400051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12224626 + ... + 12815678.

Almost surely, 2^{7400073400056} is an apocalyptic number.

It is an amenable number.

7400073400056 is an abundant number, since it is smaller than the sum of its proper divisors (12641941222704).

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

7400073400056 is a wasteful number, since it uses less digits than its factorization.

7400073400056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764956 (or 764949 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 7400073400056 in words is "seven trillion, four hundred billion, seventy-three million, four hundred thousand, fifty-six".