49000917 has 8 divisors (see below), whose sum is σ = 74668096. Its totient is φ = 28000512.

The previous prime is 49000891. The next prime is 49000933. The reversal of 49000917 is 71900094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49000917 - 2⁷ = 49000789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166668 + ... + 1166709.

It is an arithmetic number, because the mean of its divisors is an integer number (9333512).

Almost surely, 2^49000917 is an apocalyptic number.

It is an amenable number.

49000917 is a deficient number, since it is larger than the sum of its proper divisors (25667179).

49000917 is a wasteful number, since it uses less digits than its factorization.

49000917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333387.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 49000917 is about 7000.0654996936. The cubic root of 49000917 is about 365.9328536978.

The spelling of 49000917 in words is "forty-nine million, nine hundred seventeen", and thus it is an aban number.