36747481 has 4 divisors (see below), whose sum is σ = 36778752. Its totient is φ = 36716212.

The previous prime is 36747479. The next prime is 36747517. The reversal of 36747481 is 18474763.

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.

It is a cyclic number.

It is not a de Polignac number, because 36747481 - 2¹ = 36747479 is a prime.

It is a super-2 number, since 2×36747481² = 2700754719690722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36747281) 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, 13801 + ... + 16246.

It is an arithmetic number, because the mean of its divisors is an integer number (9194688).

Almost surely, 2^36747481 is an apocalyptic number.

It is an amenable number.

36747481 is a deficient number, since it is larger than the sum of its proper divisors (31271).

36747481 is a wasteful number, since it uses less digits than its factorization.

36747481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31270.

The product of its digits is 112896, while the sum is 40.

The square root of 36747481 is about 6061.9700593124. The cubic root of 36747481 is about 332.4623915856.

The spelling of 36747481 in words is "thirty-six million, seven hundred forty-seven thousand, four hundred eighty-one".