49129463 has 4 divisors (see below), whose sum is σ = 50056488. Its totient is φ = 48202440.

The previous prime is 49129453. The next prime is 49129529. The reversal of 49129463 is 36492194.

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

It is not a de Polignac number, because 49129463 - 2⁴ = 49129447 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 (49129453) 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 3 ways as a sum of consecutive naturals, for example, 463433 + ... + 463538.

It is an arithmetic number, because the mean of its divisors is an integer number (12514122).

Almost surely, 2^49129463 is an apocalyptic number.

49129463 is a deficient number, since it is larger than the sum of its proper divisors (927025).

49129463 is an equidigital number, since it uses as much as digits as its factorization.

49129463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927024.

The product of its digits is 46656, while the sum is 38.

The square root of 49129463 is about 7009.2412570834. The cubic root of 49129463 is about 366.2525628929.

The spelling of 49129463 in words is "forty-nine million, one hundred twenty-nine thousand, four hundred sixty-three".