49532173 has 4 divisors (see below), whose sum is σ = 50684128. Its totient is φ = 48380220.

The previous prime is 49532137. The next prime is 49532207. The reversal of 49532173 is 37123594.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37123594 = 2 ⋅18561797.

It is a cyclic number.

It is not a de Polignac number, because 49532173 - 2¹⁷ = 49401101 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 (49532113) 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, 575913 + ... + 575998.

It is an arithmetic number, because the mean of its divisors is an integer number (12671032).

Almost surely, 2^49532173 is an apocalyptic number.

49532173 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

49532173 is a deficient number, since it is larger than the sum of its proper divisors (1151955).

49532173 is a wasteful number, since it uses less digits than its factorization.

49532173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151954.

The product of its digits is 22680, while the sum is 34.

The square root of 49532173 is about 7037.9097038823. The cubic root of 49532173 is about 367.2505546508.

The spelling of 49532173 in words is "forty-nine million, five hundred thirty-two thousand, one hundred seventy-three".