748051040 has 72 divisors (see below), whose sum is σ = 1942587360. Its totient is φ = 272011520.

The previous prime is 748051021. The next prime is 748051061. The reversal of 748051040 is 40150847.

It is a junction number, because it is equal to n+sod(n) for n = 748050994 and 748051012.

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 11 ways as a sum of consecutive naturals, for example, 41 + ... + 38679.

It is an arithmetic number, because the mean of its divisors is an integer number (26980380).

Almost surely, 2^748051040 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 748051040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971293680).

748051040 is an abundant number, since it is smaller than the sum of its proper divisors (1194536320).

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

748051040 is a wasteful number, since it uses less digits than its factorization.

748051040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38676 (or 38657 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 748051040 is about 27350.5217500508. The cubic root of 748051040 is about 907.7726147614.

The spelling of 748051040 in words is "seven hundred forty-eight million, fifty-one thousand, forty".