36121442 has 32 divisors (see below), whose sum is σ = 63654528. Its totient is φ = 15054336.

The previous prime is 36121441. The next prime is 36121453. The reversal of 36121442 is 24412163.

It is not an unprimeable number, because it can be changed into a prime (36121441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90788 + ... + 91184.

It is an arithmetic number, because the mean of its divisors is an integer number (1989204).

Almost surely, 2^36121442 is an apocalyptic number.

36121442 is a deficient number, since it is larger than the sum of its proper divisors (27533086).

36121442 is a wasteful number, since it uses less digits than its factorization.

36121442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its digits is 1152, while the sum is 23.

The square root of 36121442 is about 6010.1116462176. Note that the first 3 decimals coincide. The cubic root of 36121442 is about 330.5635976586.

It can be divided in two parts, 36121 and 442, that added together give a palindrome (36563).

The spelling of 36121442 in words is "thirty-six million, one hundred twenty-one thousand, four hundred forty-two".