740740066737 has 16 divisors (see below), whose sum is σ = 1085304629952. Its totient is φ = 445656485120.

The previous prime is 740740066687. The next prime is 740740066747. The reversal of 740740066737 is 737660047047.

It is not a de Polignac number, because 740740066737 - 2⁷ = 740740066609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 740740066737.

It is not an unprimeable number, because it can be changed into a prime (740740066747) 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, 81917628 + ... + 81926669.

It is an arithmetic number, because the mean of its divisors is an integer number (67831539372).

Almost surely, 2^740740066737 is an apocalyptic number.

It is an amenable number.

740740066737 is a deficient number, since it is larger than the sum of its proper divisors (344564563215).

740740066737 is a wasteful number, since it uses less digits than its factorization.

740740066737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163844448.

The product of its (nonzero) digits is 4148928, while the sum is 51.

The spelling of 740740066737 in words is "seven hundred forty billion, seven hundred forty million, sixty-six thousand, seven hundred thirty-seven".