49442617 has 24 divisors (see below), whose sum is σ = 63201600. Its totient is φ = 38386656.

The previous prime is 49442611. The next prime is 49442621. The reversal of 49442617 is 71624494.

It is a happy number.

It is not a de Polignac number, because 49442617 - 2¹⁵ = 49409849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49442611) 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, 20259 + ... + 22567.

It is an arithmetic number, because the mean of its divisors is an integer number (2633400).

Almost surely, 2^49442617 is an apocalyptic number.

It is an amenable number.

49442617 is a deficient number, since it is larger than the sum of its proper divisors (13758983).

49442617 is a wasteful number, since it uses less digits than its factorization.

49442617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2358 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 49442617 is about 7031.5444249468. The cubic root of 49442617 is about 367.0290869298.

The spelling of 49442617 in words is "forty-nine million, four hundred forty-two thousand, six hundred seventeen".