39130236 has 48 divisors (see below), whose sum is σ = 103934880. Its totient is φ = 12723840.

The previous prime is 39130213. The next prime is 39130241. The reversal of 39130236 is 63203193.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10 + ... + 8846.

It is an arithmetic number, because the mean of its divisors is an integer number (2165310).

Almost surely, 2^39130236 is an apocalyptic number.

39130236 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39130236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51967440).

39130236 is an abundant number, since it is smaller than the sum of its proper divisors (64804644).

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

39130236 is a wasteful number, since it uses less digits than its factorization.

39130236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891 (or 8883 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 39130236 is about 6255.4165328937. The cubic root of 39130236 is about 339.4982102004.

The spelling of 39130236 in words is "thirty-nine million, one hundred thirty thousand, two hundred thirty-six".