7400667406740 has 48 divisors (see below), whose sum is σ = 21281919251712. Its totient is φ = 1920173164416.

The previous prime is 7400667406679. The next prime is 7400667406817. The reversal of 7400667406740 is 476047660047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666814764 + ... + 1666819203.

It is an arithmetic number, because the mean of its divisors is an integer number (443373317744).

Almost surely, 2^{7400667406740} is an apocalyptic number.

It is an amenable number.

7400667406740 is an abundant number, since it is smaller than the sum of its proper divisors (13881251844972).

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

7400667406740 is a wasteful number, since it uses less digits than its factorization.

7400667406740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333634016 (or 3333634014 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 7400667406740 in words is "seven trillion, four hundred billion, six hundred sixty-seven million, four hundred six thousand, seven hundred forty".