745741286 has 4 divisors (see below), whose sum is σ = 1118611932. Its totient is φ = 372870642.

The previous prime is 745741273. The next prime is 745741291. The reversal of 745741286 is 682147547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 682147547 = 23 ⋅29658589.

It is a super-2 number, since 2×745741286² = 1112260131289867592, 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186435320 + ... + 186435323.

It is an arithmetic number, because the mean of its divisors is an integer number (279652983).

Almost surely, 2^745741286 is an apocalyptic number.

745741286 is a deficient number, since it is larger than the sum of its proper divisors (372870646).

745741286 is a wasteful number, since it uses less digits than its factorization.

745741286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372870645.

The product of its digits is 376320, while the sum is 44.

The square root of 745741286 is about 27308.2640605367. The cubic root of 745741286 is about 906.8373429470.

The spelling of 745741286 in words is "seven hundred forty-five million, seven hundred forty-one thousand, two hundred eighty-six".