36813962 has 4 divisors (see below), whose sum is σ = 55220946. Its totient is φ = 18406980.

The previous prime is 36813949. The next prime is 36813967. The reversal of 36813962 is 26931863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26931863 = 7 ⋅3847409.

It can be written as a sum of positive squares in only one way, i.e., 26822041 + 9991921 = 5179^2 + 3161^2 .

It is not an unprimeable number, because it can be changed into a prime (36813967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9203489 + ... + 9203492.

Almost surely, 2^36813962 is an apocalyptic number.

36813962 is a deficient number, since it is larger than the sum of its proper divisors (18406984).

36813962 is a wasteful number, since it uses less digits than its factorization.

36813962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18406983.

The product of its digits is 46656, while the sum is 38.

The square root of 36813962 is about 6067.4510298807. The cubic root of 36813962 is about 332.6627601215.

The spelling of 36813962 in words is "thirty-six million, eight hundred thirteen thousand, nine hundred sixty-two".