36121744 has 10 divisors (see below), whose sum is σ = 69985910. Its totient is φ = 18060864.

The previous prime is 36121739. The next prime is 36121751. The reversal of 36121744 is 44712163.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 6310144 = 5460^2 + 2512^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128789 + ... + 1128820.

It is an arithmetic number, because the mean of its divisors is an integer number (6998591).

Almost surely, 2^36121744 is an apocalyptic number.

It is an amenable number.

36121744 is a deficient number, since it is larger than the sum of its proper divisors (33864166).

36121744 is a wasteful number, since it uses less digits than its factorization.

36121744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257617 (or 2257611 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 36121744 is about 6010.1367704903. The cubic root of 36121744 is about 330.5645189021.

It can be divided in two parts, 3612 and 1744, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 36121744 in words is "thirty-six million, one hundred twenty-one thousand, seven hundred forty-four".