729083542 has 24 divisors (see below), whose sum is σ = 1259156232. Its totient is φ = 313956000.

The previous prime is 729083527. The next prime is 729083587. The reversal of 729083542 is 245380927.

It is a super-2 number, since 2×729083542² = 1063125622430531528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 729083495 and 729083504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37959 + ... + 53842.

It is an arithmetic number, because the mean of its divisors is an integer number (52464843).

Almost surely, 2^729083542 is an apocalyptic number.

729083542 is a deficient number, since it is larger than the sum of its proper divisors (530072690).

729083542 is a wasteful number, since it uses less digits than its factorization.

729083542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91852 (or 91833 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 729083542 is about 27001.5470297537. The cubic root of 729083542 is about 900.0343781107.

The spelling of 729083542 in words is "seven hundred twenty-nine million, eighty-three thousand, five hundred forty-two".