36813542 has 4 divisors (see below), whose sum is σ = 55220316. Its totient is φ = 18406770.

The previous prime is 36813533. The next prime is 36813563. The reversal of 36813542 is 24531863.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 36813499 and 36813508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9203384 + ... + 9203387.

It is an arithmetic number, because the mean of its divisors is an integer number (13805079).

Almost surely, 2^36813542 is an apocalyptic number.

36813542 is a deficient number, since it is larger than the sum of its proper divisors (18406774).

36813542 is a wasteful number, since it uses less digits than its factorization.

36813542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18406773.

The product of its digits is 17280, while the sum is 32.

The square root of 36813542 is about 6067.4164188722. The cubic root of 36813542 is about 332.6614950318.

The spelling of 36813542 in words is "thirty-six million, eight hundred thirteen thousand, five hundred forty-two".