745326742 has 8 divisors (see below), whose sum is σ = 1148206176. Its totient is φ = 362591352.

The previous prime is 745326719. The next prime is 745326749. The reversal of 745326742 is 247623547.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 745326695 and 745326704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745326749) 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, 5035918 + ... + 5036065.

It is an arithmetic number, because the mean of its divisors is an integer number (143525772).

Almost surely, 2^745326742 is an apocalyptic number.

745326742 is a deficient number, since it is larger than the sum of its proper divisors (402879434).

745326742 is a wasteful number, since it uses less digits than its factorization.

745326742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072022.

The product of its digits is 282240, while the sum is 40.

The square root of 745326742 is about 27300.6729221094. The cubic root of 745326742 is about 906.6692803474.

The spelling of 745326742 in words is "seven hundred forty-five million, three hundred twenty-six thousand, seven hundred forty-two".