49000029 has 24 divisors (see below), whose sum is σ = 71396352. Its totient is φ = 29877120.

The previous prime is 49000027. The next prime is 49000033. The reversal of 49000029 is 92000094.

It is not a de Polignac number, because 49000029 - 2¹ = 49000027 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48999972 and 49000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000027) 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 23 ways as a sum of consecutive naturals, for example, 64009 + ... + 64769.

It is an arithmetic number, because the mean of its divisors is an integer number (2974848).

Almost surely, 2^49000029 is an apocalyptic number.

It is an amenable number.

49000029 is a deficient number, since it is larger than the sum of its proper divisors (22396323).

49000029 is a wasteful number, since it uses less digits than its factorization.

49000029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 49000029 is about 7000.0020714283. The cubic root of 49000029 is about 365.9306431927.

The spelling of 49000029 in words is "forty-nine million, twenty-nine", and thus it is an aban number and an uban number.