36672481 has 4 divisors (see below), whose sum is σ = 36697792. Its totient is φ = 36647172.

The previous prime is 36672479. The next prime is 36672487. The reversal of 36672481 is 18427663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18427663 = 19 ⋅969877.

It is a cyclic number.

It is not a de Polignac number, because 36672481 - 2¹ = 36672479 is a prime.

It is a super-2 number, since 2×36672481² = 2689741725390722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36672481.

It is not an unprimeable number, because it can be changed into a prime (36672487) 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, 10341 + ... + 13426.

It is an arithmetic number, because the mean of its divisors is an integer number (9174448).

Almost surely, 2^36672481 is an apocalyptic number.

It is an amenable number.

36672481 is a deficient number, since it is larger than the sum of its proper divisors (25311).

36672481 is a wasteful number, since it uses less digits than its factorization.

36672481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25310.

The product of its digits is 48384, while the sum is 37.

The square root of 36672481 is about 6055.7807919376. The cubic root of 36672481 is about 332.2360571405.

The spelling of 36672481 in words is "thirty-six million, six hundred seventy-two thousand, four hundred eighty-one".