49002173 has 8 divisors (see below), whose sum is σ = 53555040. Its totient is φ = 44465680.

The previous prime is 49002139. The next prime is 49002181. The reversal of 49002173 is 37120094.

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 49002173 - 2¹⁰ = 49001149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49002113) 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, 2663 + ... + 10251.

It is an arithmetic number, because the mean of its divisors is an integer number (6694380).

Almost surely, 2^49002173 is an apocalyptic number.

It is an amenable number.

49002173 is a deficient number, since it is larger than the sum of its proper divisors (4552867).

49002173 is a wasteful number, since it uses less digits than its factorization.

49002173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8187.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 49002173 is about 7000.1552125649. The cubic root of 49002173 is about 365.9359802225.

It can be divided in two parts, 490021 and 73, that added together give a palindrome (490094).

The spelling of 49002173 in words is "forty-nine million, two thousand, one hundred seventy-three".