49658117 has 4 divisors (see below), whose sum is σ = 50499840. Its totient is φ = 48816396.

The previous prime is 49658101. The next prime is 49658123. The reversal of 49658117 is 71185694.

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 49658117 - 2⁴ = 49658101 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 (49658197) 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, 420773 + ... + 420890.

It is an arithmetic number, because the mean of its divisors is an integer number (12624960).

Almost surely, 2^49658117 is an apocalyptic number.

It is an amenable number.

49658117 is a deficient number, since it is larger than the sum of its proper divisors (841723).

49658117 is an equidigital number, since it uses as much as digits as its factorization.

49658117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841722.

The product of its digits is 60480, while the sum is 41.

The square root of 49658117 is about 7046.8515664799. The cubic root of 49658117 is about 367.5615569367.

The spelling of 49658117 in words is "forty-nine million, six hundred fifty-eight thousand, one hundred seventeen".