740865792 has 72 divisors (see below), whose sum is σ = 1996906240. Its totient is φ = 243809280.

The previous prime is 740865781. The next prime is 740865793. The reversal of 740865792 is 297568047.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740865793) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54567 + ... + 66777.

Almost surely, 2^740865792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740865792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998453120).

740865792 is an abundant number, since it is smaller than the sum of its proper divisors (1256040448).

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

740865792 is a wasteful number, since it uses less digits than its factorization.

740865792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309 (or 12295 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 740865792 is about 27218.8499389669. The cubic root of 740865792 is about 904.8567855345.

The spelling of 740865792 in words is "seven hundred forty million, eight hundred sixty-five thousand, seven hundred ninety-two".