49781417 has 8 divisors (see below), whose sum is σ = 56970816. Its totient is φ = 42611472.

The previous prime is 49781399. The next prime is 49781419. The reversal of 49781417 is 71418794.

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

It is a cyclic number.

It is not a de Polignac number, because 49781417 - 2⁸ = 49781161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49781419) 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, 1118 + ... + 10040.

It is an arithmetic number, because the mean of its divisors is an integer number (7121352).

Almost surely, 2^49781417 is an apocalyptic number.

It is an amenable number.

49781417 is a deficient number, since it is larger than the sum of its proper divisors (7189399).

49781417 is an equidigital number, since it uses as much as digits as its factorization.

49781417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727.

The product of its digits is 56448, while the sum is 41.

The square root of 49781417 is about 7055.5947304249. The cubic root of 49781417 is about 367.8655212200.

The spelling of 49781417 in words is "forty-nine million, seven hundred eighty-one thousand, four hundred seventeen".