49417923 has 4 divisors (see below), whose sum is σ = 65890568. Its totient is φ = 32945280.

The previous prime is 49417919. The next prime is 49417931. The reversal of 49417923 is 32971494.

49417923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49417923 - 2² = 49417919 is a prime.

It is a super-2 number, since 2×49417923² = 4884262227267858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49417913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8236318 + ... + 8236323.

It is an arithmetic number, because the mean of its divisors is an integer number (16472642).

Almost surely, 2^49417923 is an apocalyptic number.

49417923 is a deficient number, since it is larger than the sum of its proper divisors (16472645).

49417923 is a wasteful number, since it uses less digits than its factorization.

49417923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472644.

The product of its digits is 54432, while the sum is 39.

The square root of 49417923 is about 7029.7882613917. The cubic root of 49417923 is about 366.9679728132.

The spelling of 49417923 in words is "forty-nine million, four hundred seventeen thousand, nine hundred twenty-three".