49976449 has 4 divisors (see below), whose sum is σ = 51138736. Its totient is φ = 48814164.

The previous prime is 49976431. The next prime is 49976461. The reversal of 49976449 is 94467994.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 49976449 - 2¹³ = 49968257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49976396 and 49976405.

It is not an unprimeable number, because it can be changed into a prime (49976419) 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, 581079 + ... + 581164.

It is an arithmetic number, because the mean of its divisors is an integer number (12784684).

Almost surely, 2^49976449 is an apocalyptic number.

It is an amenable number.

49976449 is a deficient number, since it is larger than the sum of its proper divisors (1162287).

49976449 is a wasteful number, since it uses less digits than its factorization.

49976449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162286.

The product of its digits is 1959552, while the sum is 52.

The square root of 49976449 is about 7069.4023085407. The cubic root of 49976449 is about 368.3452990296.

The spelling of 49976449 in words is "forty-nine million, nine hundred seventy-six thousand, four hundred forty-nine".