49804877 has 4 divisors (see below), whose sum is σ = 49984956. Its totient is φ = 49624800.

The previous prime is 49804847. The next prime is 49804891. The reversal of 49804877 is 77840894.

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 34703881 + 15100996 = 5891^2 + 3886^2 .

It is a cyclic number.

It is not a de Polignac number, because 49804877 - 2²⁴ = 33027661 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 (49804847) 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, 89624 + ... + 90177.

It is an arithmetic number, because the mean of its divisors is an integer number (12496239).

Almost surely, 2^49804877 is an apocalyptic number.

It is an amenable number.

49804877 is a deficient number, since it is larger than the sum of its proper divisors (180079).

49804877 is a wasteful number, since it uses less digits than its factorization.

49804877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180078.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 49804877 is about 7057.2570450565. The cubic root of 49804877 is about 367.9232989366.

The spelling of 49804877 in words is "forty-nine million, eight hundred four thousand, eight hundred seventy-seven".