740088 has 48 divisors (see below), whose sum is σ = 2113800. Its totient is φ = 233280.

The previous prime is 740087. The next prime is 740099. The reversal of 740088 is 880047.

It is a happy number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740087) 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 11 ways as a sum of consecutive naturals, for example, 1098 + ... + 1638.

2⁷⁴⁰⁰⁸⁸ 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 740088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056900).

740088 is an abundant number, since it is smaller than the sum of its proper divisors (1373712).

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

740088 is a wasteful number, since it uses less digits than its factorization.

740088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 740088 is about 860.2836741448. The cubic root of 740088 is about 90.4540022449.

The spelling of 740088 in words is "seven hundred forty thousand, eighty-eight".