36121745 has 16 divisors (see below), whose sum is σ = 47407680. Its totient is φ = 26203200.

The previous prime is 36121739. The next prime is 36121751. The reversal of 36121745 is 54712163.

It is an interprime number because it is at equal distance from previous prime (36121739) and next prime (36121751).

It is not a de Polignac number, because 36121745 - 2⁶ = 36121681 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33515 + ... + 34575.

It is an arithmetic number, because the mean of its divisors is an integer number (2962980).

Almost surely, 2^36121745 is an apocalyptic number.

It is an amenable number.

36121745 is a deficient number, since it is larger than the sum of its proper divisors (11285935).

36121745 is a wasteful number, since it uses less digits than its factorization.

36121745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696.

The product of its digits is 5040, while the sum is 29.

The square root of 36121745 is about 6010.1368536831. The cubic root of 36121745 is about 330.5645219526.

The spelling of 36121745 in words is "thirty-six million, one hundred twenty-one thousand, seven hundred forty-five".