740718872 has 16 divisors (see below), whose sum is σ = 1418398560. Its totient is φ = 362479264.

The previous prime is 740718871. The next prime is 740718877. The reversal of 740718872 is 278817047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740718871) 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 3 ways as a sum of consecutive naturals, for example, 984623 + ... + 985374.

It is an arithmetic number, because the mean of its divisors is an integer number (88649910).

Almost surely, 2^740718872 is an apocalyptic number.

It is an amenable number.

740718872 is a deficient number, since it is larger than the sum of its proper divisors (677679688).

740718872 is a wasteful number, since it uses less digits than its factorization.

740718872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970050 (or 1970046 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 44.

The square root of 740718872 is about 27216.1509402046. The cubic root of 740718872 is about 904.7969679764.

The spelling of 740718872 in words is "seven hundred forty million, seven hundred eighteen thousand, eight hundred seventy-two".