49974420 has 48 divisors (see below), whose sum is σ = 143716608. Its totient is φ = 12965760.

The previous prime is 49974409. The next prime is 49974439. The reversal of 49974420 is 2447994.

It is a happy number.

49974420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9036 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (2994096).

Almost surely, 2^49974420 is an apocalyptic number.

It is an amenable number.

49974420 is an abundant number, since it is smaller than the sum of its proper divisors (93742188).

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

49974420 is a wasteful number, since it uses less digits than its factorization.

49974420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560 (or 22558 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 49974420 is about 7069.2588013172. The cubic root of 49974420 is about 368.3403141301.

The spelling of 49974420 in words is "forty-nine million, nine hundred seventy-four thousand, four hundred twenty".