748017340 has 144 divisors (see below), whose sum is σ = 1970166240. Its totient is φ = 236974080.

The previous prime is 748017317. The next prime is 748017353. The reversal of 748017340 is 43710847.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 748017296 and 748017305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 982560 + ... + 983320.

It is an arithmetic number, because the mean of its divisors is an integer number (13681710).

Almost surely, 2^748017340 is an apocalyptic number.

748017340 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 748017340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985083120).

748017340 is an abundant number, since it is smaller than the sum of its proper divisors (1222148900).

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

748017340 is a wasteful number, since it uses less digits than its factorization.

748017340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 748017340 is about 27349.9056671134. The cubic root of 748017340 is about 907.7589827163.

The spelling of 748017340 in words is "seven hundred forty-eight million, seventeen thousand, three hundred forty".