49309472 has 24 divisors (see below), whose sum is σ = 98673372. Its totient is φ = 24249600.

The previous prime is 49309459. The next prime is 49309487. The reversal of 49309472 is 27490394.

It can be written as a sum of positive squares in 2 ways, for example, as 37503376 + 11806096 = 6124^2 + 3436^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10679 + ... + 14582.

Almost surely, 2^49309472 is an apocalyptic number.

It is an amenable number.

49309472 is an abundant number, since it is smaller than the sum of its proper divisors (49363900).

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

49309472 is a wasteful number, since it uses less digits than its factorization.

49309472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25332 (or 25324 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 49309472 is about 7022.0703499751. The cubic root of 49309472 is about 366.6993307907.

The spelling of 49309472 in words is "forty-nine million, three hundred nine thousand, four hundred seventy-two".