49004613 has 24 divisors (see below), whose sum is σ = 83086848. Its totient is φ = 27244512.

The previous prime is 49004603. The next prime is 49004617. The reversal of 49004613 is 31640094.

49004613 is a `hidden beast` number, since 49 + 0 + 0 + 4 + 613 = 666.

It is not a de Polignac number, because 49004613 - 2⁸ = 49004357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49004617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8181 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (3461952).

Almost surely, 2^49004613 is an apocalyptic number.

It is an amenable number.

49004613 is a deficient number, since it is larger than the sum of its proper divisors (34082235).

49004613 is a wasteful number, since it uses less digits than its factorization.

49004613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21073 (or 21070 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 49004613 is about 7000.3294922453. The cubic root of 49004613 is about 365.9420538918.

The spelling of 49004613 in words is "forty-nine million, four thousand, six hundred thirteen".