906407049 has 16 divisors (see below), whose sum is σ = 1249395840. Its totient is φ = 584115840.

The previous prime is 906407041. The next prime is 906407059. The reversal of 906407049 is 940704609.

It is not a de Polignac number, because 906407049 - 2³ = 906407041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 906406998 and 906407016.

It is not an unprimeable number, because it can be changed into a prime (906407041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20397 + ... + 47210.

It is an arithmetic number, because the mean of its divisors is an integer number (78087240).

Almost surely, 2^906407049 is an apocalyptic number.

It is an amenable number.

906407049 is a deficient number, since it is larger than the sum of its proper divisors (342988791).

906407049 is a wasteful number, since it uses less digits than its factorization.

906407049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67760.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 906407049 is about 30106.5947758959. The cubic root of 906407049 is about 967.7750573701.

The spelling of 906407049 in words is "nine hundred six million, four hundred seven thousand, forty-nine".