49213677 has 4 divisors (see below), whose sum is σ = 65618240. Its totient is φ = 32809116.

The previous prime is 49213673. The next prime is 49213679. The reversal of 49213677 is 77631294.

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.

It is not a de Polignac number, because 49213677 - 2² = 49213673 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 (49213673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8202277 + ... + 8202282.

It is an arithmetic number, because the mean of its divisors is an integer number (16404560).

Almost surely, 2^49213677 is an apocalyptic number.

It is an amenable number.

49213677 is a deficient number, since it is larger than the sum of its proper divisors (16404563).

49213677 is a wasteful number, since it uses less digits than its factorization.

49213677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16404562.

The product of its digits is 63504, while the sum is 39.

The square root of 49213677 is about 7015.2460398763. The cubic root of 49213677 is about 366.4617108933.

The spelling of 49213677 in words is "forty-nine million, two hundred thirteen thousand, six hundred seventy-seven".