740432160 has 288 divisors, whose sum is σ = 2797245360. Its totient is φ = 177168384.

The previous prime is 740432159. The next prime is 740432201. The reversal of 740432160 is 61234047.

740432160 is a `hidden beast` number, since 74 + 0 + 432 + 160 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 329640336 + 410791824 = 18156^2 + 20268^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 692106 + ... + 693174.

Almost surely, 2^740432160 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 740432160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398622680).

740432160 is an abundant number, since it is smaller than the sum of its proper divisors (2056813200).

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

740432160 is a wasteful number, since it uses less digits than its factorization.

740432160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 740432160 is about 27210.8831168707. The cubic root of 740432160 is about 904.6802121975.

The spelling of 740432160 in words is "seven hundred forty million, four hundred thirty-two thousand, one hundred sixty".