745326274 has 64 divisors (see below), whose sum is σ = 1526895360. Its totient is φ = 263854080.

The previous prime is 745326259. The next prime is 745326287. The reversal of 745326274 is 472623547.

It is a happy number.

745326274 is nontrivially palindromic in base 16.

It is a super-2 number, since 2×745326274² = 1111022509429446152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71014 + ... + 80830.

It is an arithmetic number, because the mean of its divisors is an integer number (23857740).

Almost surely, 2^745326274 is an apocalyptic number.

745326274 is an abundant number, since it is smaller than the sum of its proper divisors (781569086).

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

745326274 is a wasteful number, since it uses less digits than its factorization.

745326274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883.

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

The square root of 745326274 is about 27300.6643508908. The cubic root of 745326274 is about 906.6690905777.

The spelling of 745326274 in words is "seven hundred forty-five million, three hundred twenty-six thousand, two hundred seventy-four".