745071850 has 24 divisors (see below), whose sum is σ = 1386568620. Its totient is φ = 297870720.

The previous prime is 745071823. The next prime is 745071851. The reversal of 745071850 is 58170547.

745071850 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 288694081 + 456377769 = 16991^2 + 21363^2 .

It is not an unprimeable number, because it can be changed into a prime (745071851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153054 + ... + 157846.

Almost surely, 2^745071850 is an apocalyptic number.

745071850 is a deficient number, since it is larger than the sum of its proper divisors (641496770).

745071850 is a wasteful number, since it uses less digits than its factorization.

745071850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914 (or 7909 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 745071850 is about 27296.0042863420. The cubic root of 745071850 is about 906.5659122168.

The spelling of 745071850 in words is "seven hundred forty-five million, seventy-one thousand, eight hundred fifty".