49011173 has 4 divisors (see below), whose sum is σ = 49267968. Its totient is φ = 48754380.

The previous prime is 49011139. The next prime is 49011181. The reversal of 49011173 is 37111094.

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 49011173 - 2²² = 44816869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49011133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128111 + ... + 128492.

It is an arithmetic number, because the mean of its divisors is an integer number (12316992).

Almost surely, 2^49011173 is an apocalyptic number.

It is an amenable number.

49011173 is a deficient number, since it is larger than the sum of its proper divisors (256795).

49011173 is a wasteful number, since it uses less digits than its factorization.

49011173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256794.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 49011173 is about 7000.7980259396. The cubic root of 49011173 is about 365.9583821013.

The spelling of 49011173 in words is "forty-nine million, eleven thousand, one hundred seventy-three".