36407890 has 8 divisors (see below), whose sum is σ = 65534220. Its totient is φ = 14563152.

The previous prime is 36407831. The next prime is 36407893. The reversal of 36407890 is 9870463.

It can be written as a sum of positive squares in 2 ways, for example, as 36348841 + 59049 = 6029^2 + 243^2 .

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

It is not an unprimeable number, because it can be changed into a prime (36407893) 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, 1820385 + ... + 1820404.

Almost surely, 2^36407890 is an apocalyptic number.

36407890 is a deficient number, since it is larger than the sum of its proper divisors (29126330).

36407890 is a wasteful number, since it uses less digits than its factorization.

36407890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640796.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 36407890 is about 6033.8950935528. The cubic root of 36407890 is about 331.4351029055.

The spelling of 36407890 in words is "thirty-six million, four hundred seven thousand, eight hundred ninety".