39076993 has 4 divisors (see below), whose sum is σ = 39103060. Its totient is φ = 39050928.

The previous prime is 39076987. The next prime is 39076997. The reversal of 39076993 is 39967093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39967093 = 941 ⋅42473.

It can be written as a sum of positive squares in 2 ways, for example, as 6723649 + 32353344 = 2593^2 + 5688^2 .

It is a cyclic number.

It is not a de Polignac number, because 39076993 - 2²¹ = 36979841 is a prime.

It is a super-2 number, since 2×39076993² = 3054022763844098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39076997) 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, 10638 + ... + 13831.

It is an arithmetic number, because the mean of its divisors is an integer number (9775765).

Almost surely, 2^39076993 is an apocalyptic number.

It is an amenable number.

39076993 is a deficient number, since it is larger than the sum of its proper divisors (26067).

39076993 is a wasteful number, since it uses less digits than its factorization.

39076993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26066.

The product of its (nonzero) digits is 275562, while the sum is 46.

The square root of 39076993 is about 6251.1593324759. The cubic root of 39076993 is about 339.3441596106.

The spelling of 39076993 in words is "thirty-nine million, seventy-six thousand, nine hundred ninety-three".