36429143 has 4 divisors (see below), whose sum is σ = 36782928. Its totient is φ = 36075360.

The previous prime is 36429103. The next prime is 36429149. The reversal of 36429143 is 34192463.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36429143 - 2²⁴ = 19651927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36429149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176738 + ... + 176943.

It is an arithmetic number, because the mean of its divisors is an integer number (9195732).

Almost surely, 2^36429143 is an apocalyptic number.

36429143 is a deficient number, since it is larger than the sum of its proper divisors (353785).

36429143 is a wasteful number, since it uses less digits than its factorization.

36429143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353784.

The product of its digits is 15552, while the sum is 32.

The square root of 36429143 is about 6035.6559709778. The cubic root of 36429143 is about 331.4995817868.

The spelling of 36429143 in words is "thirty-six million, four hundred twenty-nine thousand, one hundred forty-three".