740526336 has 216 divisors, whose sum is σ = 2372348160. Its totient is φ = 220262400.

The previous prime is 740526247. The next prime is 740526337. The reversal of 740526336 is 633625047.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 740526336.

It is not an unprimeable number, because it can be changed into a prime (740526337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1545745 + ... + 1546223.

Almost surely, 2^740526336 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 740526336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186174080).

740526336 is an abundant number, since it is smaller than the sum of its proper divisors (1631821824).

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

740526336 is a wasteful number, since it uses less digits than its factorization.

740526336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 740526336 is about 27212.6135459276. The cubic root of 740526336 is about 904.7185661735.

It can be divided in two parts, 740 and 526336, that added together give a square (527076 = 726²).

The spelling of 740526336 in words is "seven hundred forty million, five hundred twenty-six thousand, three hundred thirty-six".