49043420 has 24 divisors (see below), whose sum is σ = 103163424. Its totient is φ = 19584576.

The previous prime is 49043417. The next prime is 49043431. The reversal of 49043420 is 2434094.

It is a self number, because there is not a number n which added to its sum of digits gives 49043420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12854 + ... + 16226.

It is an arithmetic number, because the mean of its divisors is an integer number (4298476).

Almost surely, 2^49043420 is an apocalyptic number.

It is an amenable number.

49043420 is an abundant number, since it is smaller than the sum of its proper divisors (54120004).

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

49043420 is a wasteful number, since it uses less digits than its factorization.

49043420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 49043420 is about 7003.1007418143. The cubic root of 49043420 is about 366.0386255233.

The spelling of 49043420 in words is "forty-nine million, forty-three thousand, four hundred twenty".