36429487 has 4 divisors (see below), whose sum is σ = 38572416. Its totient is φ = 34286560.

The previous prime is 36429473. The next prime is 36429509. The reversal of 36429487 is 78492463.

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 36429487 - 2¹⁵ = 36396719 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 (36429287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071439 + ... + 1071472.

It is an arithmetic number, because the mean of its divisors is an integer number (9643104).

Almost surely, 2^36429487 is an apocalyptic number.

36429487 is a deficient number, since it is larger than the sum of its proper divisors (2142929).

36429487 is a wasteful number, since it uses less digits than its factorization.

36429487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142928.

The product of its digits is 290304, while the sum is 43.

The square root of 36429487 is about 6035.6844682273. The cubic root of 36429487 is about 331.5006252325.

The spelling of 36429487 in words is "thirty-six million, four hundred twenty-nine thousand, four hundred eighty-seven".