39279480 has 64 divisors (see below), whose sum is σ = 121651200. Its totient is φ = 10135680.

The previous prime is 39279473. The next prime is 39279491. The reversal of 39279480 is 8497293.

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, 1560 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (1900800).

Almost surely, 2^39279480 is an apocalyptic number.

39279480 is a gapful number since it is divisible by the number (30) 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 39279480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60825600).

39279480 is an abundant number, since it is smaller than the sum of its proper divisors (82371720).

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

39279480 is a wasteful number, since it uses less digits than its factorization.

39279480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604 (or 10600 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 39279480 is about 6267.3343615927. The cubic root of 39279480 is about 339.9292817164.

The spelling of 39279480 in words is "thirty-nine million, two hundred seventy-nine thousand, four hundred eighty".