36872405 has 16 divisors (see below), whose sum is σ = 46992960. Its totient is φ = 27677952.

The previous prime is 36872401. The next prime is 36872441. The reversal of 36872405 is 50427863.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36872405 - 2² = 36872401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36872401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49526 + ... + 50264.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060).

Almost surely, 2^36872405 is an apocalyptic number.

It is an amenable number.

36872405 is a deficient number, since it is larger than the sum of its proper divisors (10120555).

36872405 is a wasteful number, since it uses less digits than its factorization.

36872405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 36872405 is about 6072.2652280677. The cubic root of 36872405 is about 332.8387036096.

The spelling of 36872405 in words is "thirty-six million, eight hundred seventy-two thousand, four hundred five".