39959460 has 48 divisors (see below), whose sum is σ = 124320000. Its totient is φ = 10655712.

The previous prime is 39959459. The next prime is 39959467. The reversal of 39959460 is 6495993.

It is a happy number.

39959460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (39959467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36460 + ... + 37539.

It is an arithmetic number, because the mean of its divisors is an integer number (2590000).

Almost surely, 2^39959460 is an apocalyptic number.

39959460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39959460 is an abundant number, since it is smaller than the sum of its proper divisors (84360540).

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

39959460 is a wasteful number, since it uses less digits than its factorization.

39959460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74017 (or 74009 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 39959460 is about 6321.3495394575. The cubic root of 39959460 is about 341.8796129062.

The spelling of 39959460 in words is "thirty-nine million, nine hundred fifty-nine thousand, four hundred sixty".