748536340 has 12 divisors (see below), whose sum is σ = 1571926356. Its totient is φ = 299414528.

The previous prime is 748536319. The next prime is 748536361. The reversal of 748536340 is 43635847.

It is an interprime number because it is at equal distance from previous prime (748536319) and next prime (748536361).

It can be written as a sum of positive squares in 2 ways, for example, as 262245636 + 486290704 = 16194^2 + 22052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 748536293 and 748536302.

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 3 ways as a sum of consecutive naturals, for example, 18713389 + ... + 18713428.

It is an arithmetic number, because the mean of its divisors is an integer number (130993863).

Almost surely, 2^748536340 is an apocalyptic number.

It is an amenable number.

748536340 is an abundant number, since it is smaller than the sum of its proper divisors (823390016).

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

748536340 is a wasteful number, since it uses less digits than its factorization.

748536340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37426826 (or 37426824 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 748536340 is about 27359.3921716108. The cubic root of 748536340 is about 907.9688789168.

The spelling of 748536340 in words is "seven hundred forty-eight million, five hundred thirty-six thousand, three hundred forty".