740073407004 has 36 divisors (see below), whose sum is σ = 1871626652896. Its totient is φ = 246574361088.

The previous prime is 740073406987. The next prime is 740073407009. The reversal of 740073407004 is 400704370047.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 740073407004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740073407009) 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, 4788484 + ... + 4940619.

Almost surely, 2^740073407004 is an apocalyptic number.

It is an amenable number.

740073407004 is an abundant number, since it is smaller than the sum of its proper divisors (1131553245892).

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

740073407004 is a wasteful number, since it uses less digits than its factorization.

740073407004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9731226 (or 9731221 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The spelling of 740073407004 in words is "seven hundred forty billion, seventy-three million, four hundred seven thousand, four".