35542429729 has 3 divisors (see below), whose sum is σ = 35542618257. Its totient is φ = 35542241202.

The previous prime is 35542429649. The next prime is 35542429789. The reversal of 35542429729 is 92792424553.

The square root of 35542429729 is 188527.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 92792424553 = 128287 ⋅723319.

It is not a de Polignac number, because 35542429729 - 2⁹ = 35542429217 is a prime.

It is a super-2 number, since 2×35542429729² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35542429789) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 94264 + ... + 282790.

It is an arithmetic number, because the mean of its divisors is an integer number (11847539419).

Almost surely, 2^35542429729 is an apocalyptic number.

35542429729 is the 188527-th square number.

35542429729 is the 94264-th centered octagonal number.

It is an amenable number.

35542429729 is a deficient number, since it is larger than the sum of its proper divisors (188528).

35542429729 is an frugal number, since it uses more digits than its factorization.

35542429729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377054 (or 188527 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 35542429729 in words is "thirty-five billion, five hundred forty-two million, four hundred twenty-nine thousand, seven hundred twenty-nine".