39028969 has 16 divisors (see below), whose sum is σ = 47297536. Its totient is φ = 31492800.

The previous prime is 39028963. The next prime is 39029009. The reversal of 39028969 is 96982093.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 39028969 - 2¹⁹ = 38504681 is a prime.

It is a super-2 number, since 2×39028969² = 3046520842405922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39028963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5599 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (2956096).

Almost surely, 2^39028969 is an apocalyptic number.

It is an amenable number.

39028969 is a deficient number, since it is larger than the sum of its proper divisors (8268567).

39028969 is a wasteful number, since it uses less digits than its factorization.

39028969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 39028969 is about 6247.3169440969. The cubic root of 39028969 is about 339.2050893358.

The spelling of 39028969 in words is "thirty-nine million, twenty-eight thousand, nine hundred sixty-nine".