36945829 has 4 divisors (see below), whose sum is σ = 36983884. Its totient is φ = 36907776.

The previous prime is 36945817. The next prime is 36945833. The reversal of 36945829 is 92854963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92854963 = 7937 ⋅11699.

It can be written as a sum of positive squares in 2 ways, for example, as 33373729 + 3572100 = 5777^2 + 1890^2 .

It is a cyclic number.

It is not a de Polignac number, because 36945829 - 2²¹ = 34848677 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 (36945229) 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, 17532 + ... + 19525.

It is an arithmetic number, because the mean of its divisors is an integer number (9245971).

Almost surely, 2^36945829 is an apocalyptic number.

It is an amenable number.

36945829 is a deficient number, since it is larger than the sum of its proper divisors (38055).

36945829 is an equidigital number, since it uses as much as digits as its factorization.

36945829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38054.

The product of its digits is 466560, while the sum is 46.

The square root of 36945829 is about 6078.3080705078. The cubic root of 36945829 is about 333.0594843040.

The spelling of 36945829 in words is "thirty-six million, nine hundred forty-five thousand, eight hundred twenty-nine".