39047130 has 128 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 9538560.

The previous prime is 39047119. The next prime is 39047149. The reversal of 39047130 is 3174093.

It is a super-2 number, since 2×39047130² = 3049356722473800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 39047094 and 39047103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215640 + ... + 215820.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 2^39047130 is an apocalyptic number.

39047130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39047130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56609280).

39047130 is an abundant number, since it is smaller than the sum of its proper divisors (74171430).

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

39047130 is a wasteful number, since it uses less digits than its factorization.

39047130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 39047130 is about 6248.7702790229. The cubic root of 39047130 is about 339.2576942643.

The spelling of 39047130 in words is "thirty-nine million, forty-seven thousand, one hundred thirty".