745124566 has 8 divisors (see below), whose sum is σ = 1120475304. Its totient is φ = 371632800.

The previous prime is 745124561. The next prime is 745124617. The reversal of 745124566 is 665421547.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745124561) 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, 463740 + ... + 465343.

It is an arithmetic number, because the mean of its divisors is an integer number (140059413).

Almost surely, 2^745124566 is an apocalyptic number.

745124566 is a deficient number, since it is larger than the sum of its proper divisors (375350738).

745124566 is a wasteful number, since it uses less digits than its factorization.

745124566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929486.

The product of its digits is 201600, while the sum is 40.

The square root of 745124566 is about 27296.9699051012. The cubic root of 745124566 is about 906.5872924374.

The spelling of 745124566 in words is "seven hundred forty-five million, one hundred twenty-four thousand, five hundred sixty-six".