745262073 has 8 divisors (see below), whose sum is σ = 1104092000. Its totient is φ = 496841364.

The previous prime is 745262069. The next prime is 745262081. The reversal of 745262073 is 370262547.

It is a happy number.

It is not a de Polignac number, because 745262073 - 2² = 745262069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745262003) by changing a digit.

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, 13801123 + ... + 13801176.

It is an arithmetic number, because the mean of its divisors is an integer number (138011500).

Almost surely, 2^745262073 is an apocalyptic number.

It is an amenable number.

745262073 is a deficient number, since it is larger than the sum of its proper divisors (358829927).

745262073 is a wasteful number, since it uses less digits than its factorization.

745262073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27602308 (or 27602302 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 745262073 is about 27299.4885116919. The cubic root of 745262073 is about 906.6430569082.

The spelling of 745262073 in words is "seven hundred forty-five million, two hundred sixty-two thousand, seventy-three".