36442869 has 8 divisors (see below), whose sum is σ = 48622560. Its totient is φ = 24279216.

The previous prime is 36442859. The next prime is 36442877. The reversal of 36442869 is 96824463.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36442869 - 2²³ = 28054261 is a prime.

It is a super-2 number, since 2×36442869² = 2656165401902322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36442869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36442859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094 + ... + 9080.

It is an arithmetic number, because the mean of its divisors is an integer number (6077820).

Almost surely, 2^36442869 is an apocalyptic number.

It is an amenable number.

36442869 is a deficient number, since it is larger than the sum of its proper divisors (12179691).

36442869 is a wasteful number, since it uses less digits than its factorization.

36442869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019.

The product of its digits is 248832, while the sum is 42.

The square root of 36442869 is about 6036.7929399641. The cubic root of 36442869 is about 331.5412113863.

The spelling of 36442869 in words is "thirty-six million, four hundred forty-two thousand, eight hundred sixty-nine".