745745034 has 32 divisors (see below), whose sum is σ = 1547994240. Its totient is φ = 239220800.

The previous prime is 745745017. The next prime is 745745089. The reversal of 745745034 is 430547547.

It is a super-2 number, since 2×745745034² = 1112271311471322312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 745744983 and 745745001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47224 + ... + 61004.

It is an arithmetic number, because the mean of its divisors is an integer number (48374820).

Almost surely, 2^745745034 is an apocalyptic number.

745745034 is an abundant number, since it is smaller than the sum of its proper divisors (802249206).

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

745745034 is a wasteful number, since it uses less digits than its factorization.

745745034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14126.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 745745034 is about 27308.3326843658. The cubic root of 745745034 is about 906.8388621605.

The spelling of 745745034 in words is "seven hundred forty-five million, seven hundred forty-five thousand, thirty-four".