39486954 has 64 divisors (see below), whose sum is σ = 91276416. Its totient is φ = 11280384.

The previous prime is 39486949. The next prime is 39486991. The reversal of 39486954 is 45968493.

39486954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 128469 + ... + 128775.

It is an arithmetic number, because the mean of its divisors is an integer number (1426194).

Almost surely, 2^39486954 is an apocalyptic number.

39486954 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39486954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45638208).

39486954 is an abundant number, since it is smaller than the sum of its proper divisors (51789462).

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

39486954 is a wasteful number, since it uses less digits than its factorization.

39486954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 933120, while the sum is 48.

The square root of 39486954 is about 6283.8645752435. The cubic root of 39486954 is about 340.5267325770.

The spelling of 39486954 in words is "thirty-nine million, four hundred eighty-six thousand, nine hundred fifty-four".