49629147 has 32 divisors (see below), whose sum is σ = 72285696. Its totient is φ = 30201600.

The previous prime is 49629131. The next prime is 49629149. The reversal of 49629147 is 74192694.

It is not a de Polignac number, because 49629147 - 2⁴ = 49629131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49629099 and 49629108.

It is not an unprimeable number, because it can be changed into a prime (49629149) 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 31 ways as a sum of consecutive naturals, for example, 149772 + ... + 150102.

It is an arithmetic number, because the mean of its divisors is an integer number (2258928).

Almost surely, 2^49629147 is an apocalyptic number.

49629147 is a deficient number, since it is larger than the sum of its proper divisors (22656549).

49629147 is a wasteful number, since it uses less digits than its factorization.

49629147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 108864, while the sum is 42.

The square root of 49629147 is about 7044.7957386996. The cubic root of 49629147 is about 367.4900659076.

The spelling of 49629147 in words is "forty-nine million, six hundred twenty-nine thousand, one hundred forty-seven".