36651473 has 8 divisors (see below), whose sum is σ = 39093192. Its totient is φ = 34241536.

The previous prime is 36651463. The next prime is 36651487. The reversal of 36651473 is 37415663.

It can be written as a sum of positive squares in 4 ways, for example, as 19775809 + 16875664 = 4447^2 + 4108^2 .

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

It is not a de Polignac number, because 36651473 - 2⁴ = 36651457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36651413) 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, 5540 + ... + 10197.

It is an arithmetic number, because the mean of its divisors is an integer number (4886649).

Almost surely, 2^36651473 is an apocalyptic number.

It is an amenable number.

36651473 is a deficient number, since it is larger than the sum of its proper divisors (2441719).

36651473 is a wasteful number, since it uses less digits than its factorization.

36651473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15891.

The product of its digits is 45360, while the sum is 35.

The square root of 36651473 is about 6054.0460024681. The cubic root of 36651473 is about 332.1726040362.

The spelling of 36651473 in words is "thirty-six million, six hundred fifty-one thousand, four hundred seventy-three".