745024073 has 8 divisors (see below), whose sum is σ = 786153600. Its totient is φ = 704622688.

The previous prime is 745024061. The next prime is 745024103. The reversal of 745024073 is 370420547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745024073 - 2⁶ = 745024009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745024013) 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, 179933 + ... + 184026.

It is an arithmetic number, because the mean of its divisors is an integer number (98269200).

Almost surely, 2^745024073 is an apocalyptic number.

It is an amenable number.

745024073 is a deficient number, since it is larger than the sum of its proper divisors (41129527).

745024073 is a wasteful number, since it uses less digits than its factorization.

745024073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364071.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 745024073 is about 27295.1291075899. The cubic root of 745024073 is about 906.5465342533.

The spelling of 745024073 in words is "seven hundred forty-five million, twenty-four thousand, seventy-three".