36780042 has 16 divisors (see below), whose sum is σ = 79218720. Its totient is φ = 11316912.

The previous prime is 36780019. The next prime is 36780071. The reversal of 36780042 is 24008763.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 36779991 and 36780009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235692 + ... + 235847.

It is an arithmetic number, because the mean of its divisors is an integer number (4951170).

Almost surely, 2^36780042 is an apocalyptic number.

36780042 is an abundant number, since it is smaller than the sum of its proper divisors (42438678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36780042 is a wasteful number, since it uses less digits than its factorization.

36780042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471557.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 36780042 is about 6064.6551427101. The cubic root of 36780042 is about 332.5605580618.

The spelling of 36780042 in words is "thirty-six million, seven hundred eighty thousand, forty-two".