740066740 has 24 divisors (see below), whose sum is σ = 1776160512. Its totient is φ = 253737120.

The previous prime is 740066737. The next prime is 740066741. The reversal of 740066740 is 47660047.

It is a junction number, because it is equal to n+sod(n) for n = 740066696 and 740066705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740066741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642956 + ... + 2643235.

It is an arithmetic number, because the mean of its divisors is an integer number (74006688).

Almost surely, 2^740066740 is an apocalyptic number.

740066740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

740066740 is an abundant number, since it is smaller than the sum of its proper divisors (1036093772).

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

740066740 is a wasteful number, since it uses less digits than its factorization.

740066740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286207 (or 5286205 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 740066740 is about 27204.1676954102. The cubic root of 740066740 is about 904.5313609995.

The spelling of 740066740 in words is "seven hundred forty million, sixty-six thousand, seven hundred forty".