36420273 has 20 divisors (see below), whose sum is σ = 57608100. Its totient is φ = 22851072.

The previous prime is 36420271. The next prime is 36420301. The reversal of 36420273 is 37202463.

It can be written as a sum of positive squares in 2 ways, for example, as 15186609 + 21233664 = 3897^2 + 4608^2 .

It is not a de Polignac number, because 36420273 - 2¹ = 36420271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (36420271) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11848 + ... + 14601.

It is an arithmetic number, because the mean of its divisors is an integer number (2880405).

Almost surely, 2^36420273 is an apocalyptic number.

It is an amenable number.

36420273 is a deficient number, since it is larger than the sum of its proper divisors (21187827).

36420273 is a wasteful number, since it uses less digits than its factorization.

36420273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26478 (or 26469 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 36420273 is about 6034.9211262451. The cubic root of 36420273 is about 331.4726743922.

The spelling of 36420273 in words is "thirty-six million, four hundred twenty thousand, two hundred seventy-three".