36420797 has 4 divisors (see below), whose sum is σ = 41623776. Its totient is φ = 31217820.

The previous prime is 36420743. The next prime is 36420809. The reversal of 36420797 is 79702463.

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 36420797 - 2⁶ = 36420733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36420797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36422797) 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, 2601479 + ... + 2601492.

It is an arithmetic number, because the mean of its divisors is an integer number (10405944).

Almost surely, 2^36420797 is an apocalyptic number.

It is an amenable number.

36420797 is a deficient number, since it is larger than the sum of its proper divisors (5202979).

36420797 is an equidigital number, since it uses as much as digits as its factorization.

36420797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202978.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 36420797 is about 6034.9645400781. The cubic root of 36420797 is about 331.4742640824.

The spelling of 36420797 in words is "thirty-six million, four hundred twenty thousand, seven hundred ninety-seven".