36949890 has 16 divisors (see below), whose sum is σ = 88679808. Its totient is φ = 9853296.

The previous prime is 36949873. The next prime is 36949901. The reversal of 36949890 is 9894963.

It is a happy number.

36949890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615802 + ... + 615861.

It is an arithmetic number, because the mean of its divisors is an integer number (5542488).

Almost surely, 2^36949890 is an apocalyptic number.

36949890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36949890 is an abundant number, since it is smaller than the sum of its proper divisors (51729918).

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

36949890 is a wasteful number, since it uses less digits than its factorization.

36949890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231673.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 36949890 is about 6078.6421181050. The cubic root of 36949890 is about 333.0716868994.

The spelling of 36949890 in words is "thirty-six million, nine hundred forty-nine thousand, eight hundred ninety".