740313940 has 12 divisors (see below), whose sum is σ = 1554659316. Its totient is φ = 296125568.

The previous prime is 740313923. The next prime is 740313953. The reversal of 740313940 is 49313047.

It can be written as a sum of positive squares in 2 ways, for example, as 162103824 + 578210116 = 12732^2 + 24046^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18507829 + ... + 18507868.

It is an arithmetic number, because the mean of its divisors is an integer number (129554943).

Almost surely, 2^740313940 is an apocalyptic number.

It is an amenable number.

740313940 is an abundant number, since it is smaller than the sum of its proper divisors (814345376).

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

740313940 is a wasteful number, since it uses less digits than its factorization.

740313940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37015706 (or 37015704 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 740313940 is about 27208.7107375561. The cubic root of 740313940 is about 904.6320614945.

Adding to 740313940 its reverse (49313047), we get a palindrome (789626987).

The spelling of 740313940 in words is "seven hundred forty million, three hundred thirteen thousand, nine hundred forty".