745733694 has 16 divisors (see below), whose sum is σ = 1491768720. Its totient is φ = 248527680.

The previous prime is 745733687. The next prime is 745733701. The reversal of 745733694 is 496337547.

It is an interprime number because it is at equal distance from previous prime (745733687) and next prime (745733701).

It is a super-2 number, since 2×745733694² = 1112237484733771272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31522 + ... + 49850.

It is an arithmetic number, because the mean of its divisors is an integer number (93235545).

Almost surely, 2^745733694 is an apocalyptic number.

745733694 is an abundant number, since it is smaller than the sum of its proper divisors (746035026).

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

745733694 is a wasteful number, since it uses less digits than its factorization.

745733694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25115.

The product of its digits is 1905120, while the sum is 48.

The square root of 745733694 is about 27308.1250546426. The cubic root of 745733694 is about 906.8342655918.

The spelling of 745733694 in words is "seven hundred forty-five million, seven hundred thirty-three thousand, six hundred ninety-four".