748162740 has 48 divisors (see below), whose sum is σ = 2256000768. Its totient is φ = 184162944.

The previous prime is 748162733. The next prime is 748162757. The reversal of 748162740 is 47261847.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 478812 + ... + 480371.

It is an arithmetic number, because the mean of its divisors is an integer number (47000016).

Almost surely, 2^748162740 is an apocalyptic number.

It is an amenable number.

748162740 is an abundant number, since it is smaller than the sum of its proper divisors (1507838028).

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

748162740 is a wasteful number, since it uses less digits than its factorization.

748162740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959208 (or 959206 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 748162740 is about 27352.5636824046. The cubic root of 748162740 is about 907.8177957937.

The spelling of 748162740 in words is "seven hundred forty-eight million, one hundred sixty-two thousand, seven hundred forty".