39132420 has 24 divisors (see below), whose sum is σ = 109570944. Its totient is φ = 10435296.

The previous prime is 39132377. The next prime is 39132433. The reversal of 39132420 is 2423193.

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, 326044 + ... + 326163.

It is an arithmetic number, because the mean of its divisors is an integer number (4565456).

Almost surely, 2^39132420 is an apocalyptic number.

39132420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39132420 is an abundant number, since it is smaller than the sum of its proper divisors (70438524).

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

39132420 is a wasteful number, since it uses less digits than its factorization.

39132420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652219 (or 652217 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 39132420 is about 6255.5910991688. The cubic root of 39132420 is about 339.5045262905.

The spelling of 39132420 in words is "thirty-nine million, one hundred thirty-two thousand, four hundred twenty".