740188080 has 120 divisors (see below), whose sum is σ = 2513946240. Its totient is φ = 195148800.

The previous prime is 740188079. The next prime is 740188103. The reversal of 740188080 is 80881047.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58305 + ... + 69855.

It is an arithmetic number, because the mean of its divisors is an integer number (20949552).

Almost surely, 2^740188080 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 740188080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256973120).

740188080 is an abundant number, since it is smaller than the sum of its proper divisors (1773758160).

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

740188080 is a wasteful number, since it uses less digits than its factorization.

740188080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659 (or 11650 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 740188080 is about 27206.3977769936. The cubic root of 740188080 is about 904.5807934049.

It can be divided in two parts, 7401 and 88080, that added together give a square (95481 = 309²).

The spelling of 740188080 in words is "seven hundred forty million, one hundred eighty-eight thousand, eighty".