745010641 has 8 divisors (see below), whose sum is σ = 790580160. Its totient is φ = 700539312.

The previous prime is 745010611. The next prime is 745010663. The reversal of 745010641 is 146010547.

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 745010641 - 2⁹ = 745010129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745010611) 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, 273150 + ... + 275863.

It is an arithmetic number, because the mean of its divisors is an integer number (98822520).

Almost surely, 2^745010641 is an apocalyptic number.

It is an amenable number.

745010641 is a deficient number, since it is larger than the sum of its proper divisors (45569519).

745010641 is a wasteful number, since it uses less digits than its factorization.

745010641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549095.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 745010641 is about 27294.8830552541. The cubic root of 745010641 is about 906.5410861939.

The spelling of 745010641 in words is "seven hundred forty-five million, ten thousand, six hundred forty-one".