740865432 has 32 divisors (see below), whose sum is σ = 1869480000. Its totient is φ = 244646304.

The previous prime is 740865421. The next prime is 740865439. The reversal of 740865432 is 234568047.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740865439) 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, 141682 + ... + 146817.

It is an arithmetic number, because the mean of its divisors is an integer number (58421250).

Almost surely, 2^740865432 is an apocalyptic number.

It is an amenable number.

740865432 is an abundant number, since it is smaller than the sum of its proper divisors (1128614568).

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

740865432 is a wasteful number, since it uses less digits than its factorization.

740865432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288615 (or 288611 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 740865432 is about 27218.8433259020. The cubic root of 740865432 is about 904.8566389724.

The spelling of 740865432 in words is "seven hundred forty million, eight hundred sixty-five thousand, four hundred thirty-two".