745140934 has 16 divisors (see below), whose sum is σ = 1129789440. Its totient is φ = 368552520.

The previous prime is 745140881. The next prime is 745140941. The reversal of 745140934 is 439041547.

It is a junction number, because it is equal to n+sod(n) for n = 745140893 and 745140902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301797 + ... + 304255.

It is an arithmetic number, because the mean of its divisors is an integer number (70611840).

Almost surely, 2^745140934 is an apocalyptic number.

745140934 is a deficient number, since it is larger than the sum of its proper divisors (384648506).

745140934 is a wasteful number, since it uses less digits than its factorization.

745140934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 745140934 is about 27297.2697169515. The cubic root of 745140934 is about 906.5939306618.

The spelling of 745140934 in words is "seven hundred forty-five million, one hundred forty thousand, nine hundred thirty-four".