39497075 has 6 divisors (see below), whose sum is σ = 48976404. Its totient is φ = 31597640.

The previous prime is 39497071. The next prime is 39497083. The reversal of 39497075 is 57079493.

It is a happy number.

It is not a de Polignac number, because 39497075 - 2² = 39497071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39497071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 789917 + ... + 789966.

It is an arithmetic number, because the mean of its divisors is an integer number (8162734).

Almost surely, 2^39497075 is an apocalyptic number.

39497075 is a deficient number, since it is larger than the sum of its proper divisors (9479329).

39497075 is a wasteful number, since it uses less digits than its factorization.

39497075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579893 (or 1579888 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 39497075 is about 6284.6698401746. The cubic root of 39497075 is about 340.5558238447. Note that the first 3 decimals are identical.

The spelling of 39497075 in words is "thirty-nine million, four hundred ninety-seven thousand, seventy-five".