745174136 has 64 divisors (see below), whose sum is σ = 1627776000. Its totient is φ = 313223040.

The previous prime is 745174121. The next prime is 745174159. The reversal of 745174136 is 631471547.

745174136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 745174136.

It is a congruent number.

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, 791426 + ... + 792366.

It is an arithmetic number, because the mean of its divisors is an integer number (25434000).

Almost surely, 2^745174136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745174136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813888000).

745174136 is an abundant number, since it is smaller than the sum of its proper divisors (882601864).

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

745174136 is a wasteful number, since it uses less digits than its factorization.

745174136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1208 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 745174136 is about 27297.8778662371. The cubic root of 745174136 is about 906.6073958034.

The spelling of 745174136 in words is "seven hundred forty-five million, one hundred seventy-four thousand, one hundred thirty-six".