36047949 has 16 divisors (see below), whose sum is σ = 55137408. Its totient is φ = 20521152.

The previous prime is 36047941. The next prime is 36047971. The reversal of 36047949 is 94974063.

It is not a de Polignac number, because 36047949 - 2³ = 36047941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36047949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36047941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2719 + ... + 8915.

It is an arithmetic number, because the mean of its divisors is an integer number (3446088).

Almost surely, 2^36047949 is an apocalyptic number.

It is an amenable number.

36047949 is a deficient number, since it is larger than the sum of its proper divisors (19089459).

36047949 is a wasteful number, since it uses less digits than its factorization.

36047949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 36047949 is about 6003.9944203838. The cubic root of 36047949 is about 330.3392562507.

The spelling of 36047949 in words is "thirty-six million, forty-seven thousand, nine hundred forty-nine".