39492401 has 8 divisors (see below), whose sum is σ = 43130304. Its totient is φ = 35940240.

The previous prime is 39492391. The next prime is 39492407. The reversal of 39492401 is 10429493.

It is a happy number.

39492401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39492401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39492407) 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 7 ways as a sum of consecutive naturals, for example, 20471 + ... + 22316.

It is an arithmetic number, because the mean of its divisors is an integer number (5391288).

Almost surely, 2^39492401 is an apocalyptic number.

It is an amenable number.

39492401 is a deficient number, since it is larger than the sum of its proper divisors (3637903).

39492401 is a wasteful number, since it uses less digits than its factorization.

39492401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42871.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 39492401 is about 6284.2979719297. The cubic root of 39492401 is about 340.5423897637.

It can be divided in two parts, 39492 and 401, that added together give a palindrome (39893).

The spelling of 39492401 in words is "thirty-nine million, four hundred ninety-two thousand, four hundred one".