49471436 has 24 divisors (see below), whose sum is σ = 103246080. Its totient is φ = 20279952.

The previous prime is 49471423. The next prime is 49471439. The reversal of 49471436 is 63417494.

It is a self number, because there is not a number n which added to its sum of digits gives 49471436.

It is not an unprimeable number, because it can be changed into a prime (49471439) 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 7 ways as a sum of consecutive naturals, for example, 37766 + ... + 39053.

It is an arithmetic number, because the mean of its divisors is an integer number (4301920).

Almost surely, 2^49471436 is an apocalyptic number.

49471436 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

49471436 is an abundant number, since it is smaller than the sum of its proper divisors (53774644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49471436 is a wasteful number, since it uses less digits than its factorization.

49471436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76853 (or 76851 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 49471436 is about 7033.5933917166. The cubic root of 49471436 is about 367.1003841052.

The spelling of 49471436 in words is "forty-nine million, four hundred seventy-one thousand, four hundred thirty-six".