745281041 has 8 divisors (see below), whose sum is σ = 751316544. Its totient is φ = 739262160.

The previous prime is 745281011. The next prime is 745281049. The reversal of 745281041 is 140182547.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745281041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 745280989 and 745281007.

It is not an unprimeable number, because it can be changed into a prime (745281049) 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, 95306 + ... + 102828.

It is an arithmetic number, because the mean of its divisors is an integer number (93914568).

Almost surely, 2^745281041 is an apocalyptic number.

It is an amenable number.

745281041 is a deficient number, since it is larger than the sum of its proper divisors (6035503).

745281041 is a wasteful number, since it uses less digits than its factorization.

745281041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8311.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 745281041 is about 27299.8359152578. The cubic root of 745281041 is about 906.6507486362.

The spelling of 745281041 in words is "seven hundred forty-five million, two hundred eighty-one thousand, forty-one".