745186422 has 16 divisors (see below), whose sum is σ = 1568813760. Its totient is φ = 235321992.

The previous prime is 745186303. The next prime is 745186423. The reversal of 745186422 is 224681547.

745186422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745186423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268248 + ... + 3268475.

It is an arithmetic number, because the mean of its divisors is an integer number (98050860).

Almost surely, 2^745186422 is an apocalyptic number.

745186422 is an abundant number, since it is smaller than the sum of its proper divisors (823627338).

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

745186422 is a wasteful number, since it uses less digits than its factorization.

745186422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536747.

The product of its digits is 107520, while the sum is 39.

The square root of 745186422 is about 27298.1029011175. The cubic root of 745186422 is about 906.6123783154.

The spelling of 745186422 in words is "seven hundred forty-five million, one hundred eighty-six thousand, four hundred twenty-two".