49221472 has 24 divisors (see below), whose sum is σ = 101119536. Its totient is φ = 23540352.

The previous prime is 49221463. The next prime is 49221479. The reversal of 49221472 is 27412294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49221479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32703 + ... + 34174.

It is an arithmetic number, because the mean of its divisors is an integer number (4213314).

Almost surely, 2^49221472 is an apocalyptic number.

It is an amenable number.

49221472 is an abundant number, since it is smaller than the sum of its proper divisors (51898064).

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

49221472 is a wasteful number, since it uses less digits than its factorization.

49221472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66910 (or 66902 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 49221472 is about 7015.8015935458. The cubic root of 49221472 is about 366.4810579421.

The spelling of 49221472 in words is "forty-nine million, two hundred twenty-one thousand, four hundred seventy-two".