36422421 has 8 divisors (see below), whose sum is σ = 55500864. Its totient is φ = 20812800.

The previous prime is 36422417. The next prime is 36422423. The reversal of 36422421 is 12422463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36422421 - 2² = 36422417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36422391 and 36422400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36422423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867180 + ... + 867221.

It is an arithmetic number, because the mean of its divisors is an integer number (6937608).

Almost surely, 2^36422421 is an apocalyptic number.

It is an amenable number.

36422421 is a deficient number, since it is larger than the sum of its proper divisors (19078443).

36422421 is a wasteful number, since it uses less digits than its factorization.

36422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734411.

The product of its digits is 2304, while the sum is 24.

The square root of 36422421 is about 6035.0990878361. The cubic root of 36422421 is about 331.4791908115.

Adding to 36422421 its reverse (12422463), we get a palindrome (48844884).

The spelling of 36422421 in words is "thirty-six million, four hundred twenty-two thousand, four hundred twenty-one".