49890373 has 4 divisors (see below), whose sum is σ = 53728108. Its totient is φ = 46052640.

The previous prime is 49890367. The next prime is 49890391. The reversal of 49890373 is 37309894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24820324 + 25070049 = 4982^2 + 5007^2 .

It is a cyclic number.

It is not a de Polignac number, because 49890373 - 2¹⁷ = 49759301 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 (49890073) 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, 1918848 + ... + 1918873.

It is an arithmetic number, because the mean of its divisors is an integer number (13432027).

Almost surely, 2^49890373 is an apocalyptic number.

It is an amenable number.

49890373 is a deficient number, since it is larger than the sum of its proper divisors (3837735).

49890373 is a wasteful number, since it uses less digits than its factorization.

49890373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837734.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 49890373 is about 7063.3117586583. The cubic root of 49890373 is about 368.1337066322.

The spelling of 49890373 in words is "forty-nine million, eight hundred ninety thousand, three hundred seventy-three".