39020112 has 30 divisors (see below), whose sum is σ = 109202522. Its totient is φ = 13006656.

The previous prime is 39020101. The next prime is 39020123. The reversal of 39020112 is 21102093.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39020101) and next prime (39020123).

It can be written as a sum of positive squares in only one way, i.e., 37015056 + 2005056 = 6084^2 + 1416^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135343 + ... + 135630.

Almost surely, 2^39020112 is an apocalyptic number.

It is an amenable number.

39020112 is an abundant number, since it is smaller than the sum of its proper divisors (70182410).

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

39020112 is a wasteful number, since it uses less digits than its factorization.

39020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270987 (or 270978 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 39020112 is about 6246.6080395684. The cubic root of 39020112 is about 339.1794283389.

It can be divided in two parts, 390 and 20112, that added together give a palindrome (20502).

The spelling of 39020112 in words is "thirty-nine million, twenty thousand, one hundred twelve".