49123773 has 16 divisors (see below), whose sum is σ = 73264000. Its totient is φ = 32529600.

The previous prime is 49123771. The next prime is 49123783. The reversal of 49123773 is 37732194.

It is not a de Polignac number, because 49123773 - 2¹ = 49123771 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 (49123771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948 + ... + 10101.

It is an arithmetic number, because the mean of its divisors is an integer number (4579000).

Almost surely, 2^49123773 is an apocalyptic number.

It is an amenable number.

49123773 is a deficient number, since it is larger than the sum of its proper divisors (24140227).

49123773 is a wasteful number, since it uses less digits than its factorization.

49123773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12209 (or 12203 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 49123773 is about 7008.8353526103. The cubic root of 49123773 is about 366.2384229898.

The spelling of 49123773 in words is "forty-nine million, one hundred twenty-three thousand, seven hundred seventy-three".