49471392 has 48 divisors (see below), whose sum is σ = 130358592. Its totient is φ = 16427520.

The previous prime is 49471391. The next prime is 49471417. The reversal of 49471392 is 29317494.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 49471392.

It is not an unprimeable number, because it can be changed into a prime (49471391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29028 + ... + 30684.

It is an arithmetic number, because the mean of its divisors is an integer number (2715804).

Almost surely, 2^49471392 is an apocalyptic number.

It is an amenable number.

49471392 is an abundant number, since it is smaller than the sum of its proper divisors (80887200).

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

49471392 is a wasteful number, since it uses less digits than its factorization.

49471392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1973 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 49471392 is about 7033.5902638695. The cubic root of 49471392 is about 367.1002752719.

The spelling of 49471392 in words is "forty-nine million, four hundred seventy-one thousand, three hundred ninety-two".