36442378 has 20 divisors (see below), whose sum is σ = 63778770. Its totient is φ = 15616104.

The previous prime is 36442363. The next prime is 36442379. The reversal of 36442378 is 87324463.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36324729 + 117649 = 6027^2 + 343^2 .

It is not an unprimeable number, because it can be changed into a prime (36442379) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1008 + ... + 8596.

Almost surely, 2^36442378 is an apocalyptic number.

36442378 is a deficient number, since it is larger than the sum of its proper divisors (27336392).

36442378 is an frugal number, since it uses more digits than its factorization.

36442378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619 (or 7598 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 36442378 is about 6036.7522725386. The cubic root of 36442378 is about 331.5397224122.

The spelling of 36442378 in words is "thirty-six million, four hundred forty-two thousand, three hundred seventy-eight".