36212140 has 12 divisors (see below), whose sum is σ = 76045536. Its totient is φ = 14484848.

The previous prime is 36212129. The next prime is 36212147. The reversal of 36212140 is 4121263.

It is a super-2 number, since 2×36212140² = 2622638166759200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36212147) 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, 905284 + ... + 905323.

It is an arithmetic number, because the mean of its divisors is an integer number (6337128).

Almost surely, 2^36212140 is an apocalyptic number.

It is an amenable number.

36212140 is an abundant number, since it is smaller than the sum of its proper divisors (39833396).

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

36212140 is a wasteful number, since it uses less digits than its factorization.

36212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810616 (or 1810614 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 36212140 is about 6017.6523661641. The cubic root of 36212140 is about 330.8400391737.

The spelling of 36212140 in words is "thirty-six million, two hundred twelve thousand, one hundred forty".