392000049 has 36 divisors (see below), whose sum is σ = 668547984. Its totient is φ = 220640112.

The previous prime is 392000041. The next prime is 392000087. The reversal of 392000049 is 940000293.

It is not a de Polignac number, because 392000049 - 2³ = 392000041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 391999986 and 392000031.

It is not an unprimeable number, because it can be changed into a prime (392000041) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22914 + ... + 36180.

Almost surely, 2^392000049 is an apocalyptic number.

It is an amenable number.

392000049 is a deficient number, since it is larger than the sum of its proper divisors (276547935).

392000049 is a wasteful number, since it uses less digits than its factorization.

392000049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13354 (or 13344 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 392000049 is about 19798.9911106602. The cubic root of 392000049 is about 731.8611724988.

The spelling of 392000049 in words is "three hundred ninety-two million, forty-nine", and thus it is an aban number.