745733000 has 32 divisors (see below), whose sum is σ = 1745017560. Its totient is φ = 298292800.

The previous prime is 745732963. The next prime is 745733041. The reversal of 745733000 is 337547.

It can be written as a sum of positive squares in 4 ways, for example, as 29528356 + 716204644 = 5434^2 + 26762^2 .

It is a super-2 number, since 2×745733000² = 1112235414578000000, which contains 22 as substring.

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, 371867 + ... + 373866.

Almost surely, 2^745733000 is an apocalyptic number.

It is an amenable number.

745733000 is an abundant number, since it is smaller than the sum of its proper divisors (999284560).

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

745733000 is a wasteful number, since it uses less digits than its factorization.

745733000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745754 (or 745740 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 745733000 is about 27308.1123477988. The cubic root of 745733000 is about 906.8339842835.

The spelling of 745733000 in words is "seven hundred forty-five million, seven hundred thirty-three thousand".