741909731 has 8 divisors (see below), whose sum is σ = 753555024. Its totient is φ = 730304640.

The previous prime is 741909703. The next prime is 741909737. The reversal of 741909731 is 137909147.

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 741909731 - 2⁶ = 741909667 is a prime.

It is a super-2 number, since 2×741909731² = 1100860097904984722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741909737) 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, 28280 + ... + 47786.

It is an arithmetic number, because the mean of its divisors is an integer number (94194378).

Almost surely, 2^741909731 is an apocalyptic number.

741909731 is a deficient number, since it is larger than the sum of its proper divisors (11645293).

741909731 is a wasteful number, since it uses less digits than its factorization.

741909731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 741909731 is about 27238.0199537338. The cubic root of 741909731 is about 905.2815911991.

The spelling of 741909731 in words is "seven hundred forty-one million, nine hundred nine thousand, seven hundred thirty-one".