740003040 has 288 divisors, whose sum is σ = 2994001920. Its totient is φ = 169081344.

The previous prime is 740003029. The next prime is 740003053. The reversal of 740003040 is 40300047.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270801 + ... + 273519.

It is an arithmetic number, because the mean of its divisors is an integer number (10395840).

Almost surely, 2^740003040 is an apocalyptic number.

740003040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740003040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497000960).

740003040 is an abundant number, since it is smaller than the sum of its proper divisors (2253998880).

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

740003040 is a wasteful number, since it uses less digits than its factorization.

740003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 740003040 is about 27202.9968937248. The cubic root of 740003040 is about 904.5054082496.

Adding to 740003040 its reverse (40300047), we get a palindrome (780303087).

The spelling of 740003040 in words is "seven hundred forty million, three thousand, forty".