747340073408 has 28 divisors (see below), whose sum is σ = 1488475328352. Its totient is φ = 372291171840.

The previous prime is 747340073407. The next prime is 747340073423. The reversal of 747340073408 is 804370043747.

It is a super-3 number, since 3×747340073408³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747340073407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21527285 + ... + 21561972.

Almost surely, 2^747340073408 is an apocalyptic number.

It is an amenable number.

747340073408 is a deficient number, since it is larger than the sum of its proper divisors (741135254944).

747340073408 is a wasteful number, since it uses less digits than its factorization.

747340073408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43089540 (or 43089530 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 747340073408 in words is "seven hundred forty-seven billion, three hundred forty million, seventy-three thousand, four hundred eight".