748756140 has 48 divisors (see below), whose sum is σ = 2287111680. Its totient is φ = 181516480.

The previous prime is 748756121. The next prime is 748756159. The reversal of 748756140 is 41657847.

It is an interprime number because it is at equal distance from previous prime (748756121) and next prime (748756159).

It is a junction number, because it is equal to n+sod(n) for n = 748756092 and 748756101.

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 15 ways as a sum of consecutive naturals, for example, 566580 + ... + 567899.

It is an arithmetic number, because the mean of its divisors is an integer number (47648160).

Almost surely, 2^748756140 is an apocalyptic number.

It is an amenable number.

748756140 is an abundant number, since it is smaller than the sum of its proper divisors (1538355540).

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

748756140 is a wasteful number, since it uses less digits than its factorization.

748756140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134502 (or 1134500 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 748756140 is about 27363.4087788784. The cubic root of 748756140 is about 908.0577421280.

The spelling of 748756140 in words is "seven hundred forty-eight million, seven hundred fifty-six thousand, one hundred forty".