39494901 has 8 divisors (see below), whose sum is σ = 55431520. Its totient is φ = 24944112.

The previous prime is 39494881. The next prime is 39494909. The reversal of 39494901 is 10949493.

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

It is not a de Polignac number, because 39494901 - 2⁵ = 39494869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39494901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39494909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346390 + ... + 346503.

It is an arithmetic number, because the mean of its divisors is an integer number (6928940).

Almost surely, 2^39494901 is an apocalyptic number.

It is an amenable number.

39494901 is a deficient number, since it is larger than the sum of its proper divisors (15936619).

39494901 is a wasteful number, since it uses less digits than its factorization.

39494901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692915.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 39494901 is about 6284.4968772369. The cubic root of 39494901 is about 340.5495754331.

The spelling of 39494901 in words is "thirty-nine million, four hundred ninety-four thousand, nine hundred one".