36745946 has 4 divisors (see below), whose sum is σ = 55118922. Its totient is φ = 18372972.

The previous prime is 36745939. The next prime is 36745991. The reversal of 36745946 is 64954763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64954763 = 433 ⋅150011.

It can be written as a sum of positive squares in only one way, i.e., 33466225 + 3279721 = 5785^2 + 1811^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36745897 and 36745906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9186485 + ... + 9186488.

Almost surely, 2^36745946 is an apocalyptic number.

36745946 is a deficient number, since it is larger than the sum of its proper divisors (18372976).

36745946 is a wasteful number, since it uses less digits than its factorization.

36745946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18372975.

The product of its digits is 544320, while the sum is 44.

The square root of 36745946 is about 6061.8434489848. The cubic root of 36745946 is about 332.4577623623.

The spelling of 36745946 in words is "thirty-six million, seven hundred forty-five thousand, nine hundred forty-six".