36733387 has 4 divisors (see below), whose sum is σ = 36844696. Its totient is φ = 36622080.

The previous prime is 36733373. The next prime is 36733409. The reversal of 36733387 is 78333763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78333763 = 199 ⋅393637.

It is a cyclic number.

It is not a de Polignac number, because 36733387 - 2⁷ = 36733259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36733087) 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, 55158 + ... + 55819.

It is an arithmetic number, because the mean of its divisors is an integer number (9211174).

Almost surely, 2^36733387 is an apocalyptic number.

36733387 is a deficient number, since it is larger than the sum of its proper divisors (111309).

36733387 is a wasteful number, since it uses less digits than its factorization.

36733387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111308.

The product of its digits is 190512, while the sum is 40.

The square root of 36733387 is about 6060.8074544569. The cubic root of 36733387 is about 332.4198823305.

The spelling of 36733387 in words is "thirty-six million, seven hundred thirty-three thousand, three hundred eighty-seven".