748540724 has 12 divisors (see below), whose sum is σ = 1311221604. Its totient is φ = 373905984.

The previous prime is 748540697. The next prime is 748540733. The reversal of 748540724 is 427045847.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 588062500 + 160478224 = 24250^2 + 12668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86447 + ... + 94710.

It is an arithmetic number, because the mean of its divisors is an integer number (109268467).

Almost surely, 2^748540724 is an apocalyptic number.

It is an amenable number.

748540724 is a deficient number, since it is larger than the sum of its proper divisors (562680880).

748540724 is a wasteful number, since it uses less digits than its factorization.

748540724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182194 (or 182192 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 748540724 is about 27359.4722902325. The cubic root of 748540724 is about 907.9706514995.

The spelling of 748540724 in words is "seven hundred forty-eight million, five hundred forty thousand, seven hundred twenty-four".