49976421429 has 8 divisors (see below), whose sum is σ = 72692976672. Its totient is φ = 30288740240.

The previous prime is 49976421427. The next prime is 49976421527. The reversal of 49976421429 is 92412467994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49976421429 - 2¹ = 49976421427 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49976421421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757218474 + ... + 757218539.

It is an arithmetic number, because the mean of its divisors is an integer number (9086622084).

Almost surely, 2^49976421429 is an apocalyptic number.

It is an amenable number.

49976421429 is a deficient number, since it is larger than the sum of its proper divisors (22716555243).

49976421429 is a wasteful number, since it uses less digits than its factorization.

49976421429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514437027.

The product of its digits is 7838208, while the sum is 57.

The spelling of 49976421429 in words is "forty-nine billion, nine hundred seventy-six million, four hundred twenty-one thousand, four hundred twenty-nine".