39473130 has 16 divisors (see below), whose sum is σ = 94735584. Its totient is φ = 10526160.

The previous prime is 39473111. The next prime is 39473131. The reversal of 39473130 is 3137493.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1315771 = 39473130 / (3 + 9 + 4 + 7 + 3 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (39473131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657856 + ... + 657915.

It is an arithmetic number, because the mean of its divisors is an integer number (5920974).

Almost surely, 2^39473130 is an apocalyptic number.

39473130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39473130 is an abundant number, since it is smaller than the sum of its proper divisors (55262454).

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

39473130 is a wasteful number, since it uses less digits than its factorization.

39473130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315781.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 39473130 is about 6282.7645189041. The cubic root of 39473130 is about 340.4869895689.

The spelling of 39473130 in words is "thirty-nine million, four hundred seventy-three thousand, one hundred thirty".