748523927 has 4 divisors (see below), whose sum is σ = 764450016. Its totient is φ = 732597840.

The previous prime is 748523899. The next prime is 748523939. The reversal of 748523927 is 729325847.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748523927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 15926041 = 748523927 / (7 + 4 + 8 + 5 + 2 + 3 + 9 + 2 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748523227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7962974 + ... + 7963067.

It is an arithmetic number, because the mean of its divisors is an integer number (191112504).

Almost surely, 2^748523927 is an apocalyptic number.

748523927 is a deficient number, since it is larger than the sum of its proper divisors (15926089).

748523927 is a wasteful number, since it uses less digits than its factorization.

748523927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15926088.

The product of its digits is 846720, while the sum is 47.

The square root of 748523927 is about 27359.1653198704. The cubic root of 748523927 is about 907.9638599309.

The spelling of 748523927 in words is "seven hundred forty-eight million, five hundred twenty-three thousand, nine hundred twenty-seven".