39483220 has 36 divisors (see below), whose sum is σ = 96454260. Its totient is φ = 13536768.

The previous prime is 39483211. The next prime is 39483229. The reversal of 39483220 is 2238493.

It is an interprime number because it is at equal distance from previous prime (39483211) and next prime (39483229).

It can be written as a sum of positive squares in 2 ways, for example, as 28751044 + 10732176 = 5362^2 + 3276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39483229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19165 + ... + 21124.

It is an arithmetic number, because the mean of its divisors is an integer number (2679285).

Almost surely, 2^39483220 is an apocalyptic number.

It is an amenable number.

39483220 is an abundant number, since it is smaller than the sum of its proper divisors (56971040).

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

39483220 is a wasteful number, since it uses less digits than its factorization.

39483220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40312 (or 40303 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 39483220 is about 6283.5674580607. The cubic root of 39483220 is about 340.5159985094.

The spelling of 39483220 in words is "thirty-nine million, four hundred eighty-three thousand, two hundred twenty".