745416071 has 4 divisors (see below), whose sum is σ = 756541752. Its totient is φ = 734290392.

The previous prime is 745416059. The next prime is 745416109. The reversal of 745416071 is 170614547.

It is a happy number.

745416071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745416071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745416571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5562740 + ... + 5562873.

It is an arithmetic number, because the mean of its divisors is an integer number (189135438).

Almost surely, 2^745416071 is an apocalyptic number.

745416071 is a deficient number, since it is larger than the sum of its proper divisors (11125681).

745416071 is a wasteful number, since it uses less digits than its factorization.

745416071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11125680.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 745416071 is about 27302.3088950367. The cubic root of 745416071 is about 906.7055009828.

It can be divided in two parts, 74 and 5416071, that added together give a palindrome (5416145).

The spelling of 745416071 in words is "seven hundred forty-five million, four hundred sixteen thousand, seventy-one".