740718272 has 28 divisors (see below), whose sum is σ = 1679844240. Its totient is φ = 317450496.

The previous prime is 740718179. The next prime is 740718283. The reversal of 740718272 is 272817047.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

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, 826247 + ... + 827142.

Almost surely, 2^740718272 is an apocalyptic number.

It is an amenable number.

740718272 is an abundant number, since it is smaller than the sum of its proper divisors (939125968).

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

740718272 is a wasteful number, since it uses less digits than its factorization.

740718272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653408 (or 1653398 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 740718272 is about 27216.1399173358. The cubic root of 740718272 is about 904.7967236739.

The spelling of 740718272 in words is "seven hundred forty million, seven hundred eighteen thousand, two hundred seventy-two".