49017617 has 4 divisors (see below), whose sum is σ = 53473776. Its totient is φ = 44561460.

The previous prime is 49017601. The next prime is 49017629. The reversal of 49017617 is 71671094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49017617 - 2⁴ = 49017601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49017697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228063 + ... + 2228084.

It is an arithmetic number, because the mean of its divisors is an integer number (13368444).

Almost surely, 2^49017617 is an apocalyptic number.

It is an amenable number.

49017617 is a deficient number, since it is larger than the sum of its proper divisors (4456159).

49017617 is a wasteful number, since it uses less digits than its factorization.

49017617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456158.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 49017617 is about 7001.2582440587. The cubic root of 49017617 is about 365.9744201618.

The spelling of 49017617 in words is "forty-nine million, seventeen thousand, six hundred seventeen".