36390942 has 24 divisors (see below), whose sum is σ = 90111216. Its totient is φ = 10397376.

The previous prime is 36390941. The next prime is 36390967. The reversal of 36390942 is 24909363.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36390897 and 36390906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36390941) 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 11 ways as a sum of consecutive naturals, for example, 144283 + ... + 144534.

It is an arithmetic number, because the mean of its divisors is an integer number (3754634).

Almost surely, 2^36390942 is an apocalyptic number.

36390942 is an abundant number, since it is smaller than the sum of its proper divisors (53720274).

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

36390942 is a wasteful number, since it uses less digits than its factorization.

36390942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288832 (or 288829 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 36390942 is about 6032.4905304526. The cubic root of 36390942 is about 331.3836668573.

The spelling of 36390942 in words is "thirty-six million, three hundred ninety thousand, nine hundred forty-two".