39797494 has 8 divisors (see below), whose sum is σ = 65123208. Its totient is φ = 18089760.

The previous prime is 39797479. The next prime is 39797497. The reversal of 39797494 is 49479793.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39797497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904467 + ... + 904510.

It is an arithmetic number, because the mean of its divisors is an integer number (8140401).

Almost surely, 2^39797494 is an apocalyptic number.

39797494 is a deficient number, since it is larger than the sum of its proper divisors (25325714).

39797494 is a wasteful number, since it uses less digits than its factorization.

39797494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808990.

The product of its digits is 1714608, while the sum is 52.

The square root of 39797494 is about 6308.5255012562. The cubic root of 39797494 is about 341.4170786626.

The spelling of 39797494 in words is "thirty-nine million, seven hundred ninety-seven thousand, four hundred ninety-four".