36007261 has 4 divisors (see below), whose sum is σ = 37902400. Its totient is φ = 34112124.

The previous prime is 36007249. The next prime is 36007267. The reversal of 36007261 is 16270063.

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: 16270063 = 1451 ⋅11213.

It is a cyclic number.

It is not a de Polignac number, because 36007261 - 2⁵ = 36007229 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 (36007267) 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, 947541 + ... + 947578.

It is an arithmetic number, because the mean of its divisors is an integer number (9475600).

Almost surely, 2^36007261 is an apocalyptic number.

It is an amenable number.

36007261 is a deficient number, since it is larger than the sum of its proper divisors (1895139).

36007261 is a wasteful number, since it uses less digits than its factorization.

36007261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895138.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 36007261 is about 6000.6050528259. The cubic root of 36007261 is about 330.2149227432.

The spelling of 36007261 in words is "thirty-six million, seven thousand, two hundred sixty-one".