741671993 has 8 divisors (see below), whose sum is σ = 786289920. Its totient is φ = 698347440.

The previous prime is 741671969. The next prime is 741672037. The reversal of 741671993 is 399176147.

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 741671993 - 2⁸ = 741671737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741676993) 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, 322163 + ... + 324456.

It is an arithmetic number, because the mean of its divisors is an integer number (98286240).

Almost surely, 2^741671993 is an apocalyptic number.

It is an amenable number.

741671993 is a deficient number, since it is larger than the sum of its proper divisors (44617927).

741671993 is a wasteful number, since it uses less digits than its factorization.

741671993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646687.

The product of its digits is 285768, while the sum is 47.

The square root of 741671993 is about 27233.6555203300. The cubic root of 741671993 is about 905.1848845431.

The spelling of 741671993 in words is "seven hundred forty-one million, six hundred seventy-one thousand, nine hundred ninety-three".