729998941 has 16 divisors (see below), whose sum is σ = 843942528. Its totient is φ = 618508800.

The previous prime is 729998911. The next prime is 729998959. The reversal of 729998941 is 149899927.

It is not a de Polignac number, because 729998941 - 2⁷ = 729998813 is a prime.

It is a super-2 number, since 2×729998941² = 1065796907722242962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729998911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256261 + ... + 259093.

It is an arithmetic number, because the mean of its divisors is an integer number (52746408).

Almost surely, 2^729998941 is an apocalyptic number.

It is an amenable number.

729998941 is a deficient number, since it is larger than the sum of its proper divisors (113943587).

729998941 is a wasteful number, since it uses less digits than its factorization.

729998941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252.

The product of its digits is 2939328, while the sum is 58.

The square root of 729998941 is about 27018.4925745312. The cubic root of 729998941 is about 900.4108992048.

The spelling of 729998941 in words is "seven hundred twenty-nine million, nine hundred ninety-eight thousand, nine hundred forty-one".