36422440 has 16 divisors (see below), whose sum is σ = 81950580. Its totient is φ = 14568960.

The previous prime is 36422423. The next prime is 36422447. The reversal of 36422440 is 4422463.

It can be written as a sum of positive squares in 2 ways, for example, as 36216324 + 206116 = 6018^2 + 454^2 .

It is not an unprimeable number, because it can be changed into a prime (36422447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455241 + ... + 455320.

Almost surely, 2^36422440 is an apocalyptic number.

It is an amenable number.

36422440 is an abundant number, since it is smaller than the sum of its proper divisors (45528140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36422440 is a wasteful number, since it uses less digits than its factorization.

36422440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910572 (or 910568 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 36422440 is about 6035.1006619608. The cubic root of 36422440 is about 331.4792484509.

The spelling of 36422440 in words is "thirty-six million, four hundred twenty-two thousand, four hundred forty".