39104019 has 16 divisors (see below), whose sum is σ = 58586400. Its totient is φ = 25774848.

The previous prime is 39104011. The next prime is 39104057. The reversal of 39104019 is 91040193.

It is not a de Polignac number, because 39104019 - 2³ = 39104011 is a prime.

It is a super-2 number, since 2×39104019² = 3058248603904722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 39103983 and 39104001.

It is not an unprimeable number, because it can be changed into a prime (39104011) 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, 5734 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (3661650).

Almost surely, 2^39104019 is an apocalyptic number.

39104019 is a deficient number, since it is larger than the sum of its proper divisors (19482381).

39104019 is a wasteful number, since it uses less digits than its factorization.

39104019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16371 (or 16365 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 39104019 is about 6253.3206378691. The cubic root of 39104019 is about 339.4223727405.

The spelling of 39104019 in words is "thirty-nine million, one hundred four thousand, nineteen".