49771420 has 24 divisors (see below), whose sum is σ = 104661648. Its totient is φ = 19881600.

The previous prime is 49771411. The next prime is 49771429. The reversal of 49771420 is 2417794.

It is an interprime number because it is at equal distance from previous prime (49771411) and next prime (49771429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49771429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20680 + ... + 22960.

It is an arithmetic number, because the mean of its divisors is an integer number (4360902).

Almost surely, 2^49771420 is an apocalyptic number.

It is an amenable number.

49771420 is an abundant number, since it is smaller than the sum of its proper divisors (54890228).

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

49771420 is a wasteful number, since it uses less digits than its factorization.

49771420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 49771420 is about 7054.8862499689. The cubic root of 49771420 is about 367.8408949101.

It can be divided in two parts, 497 and 71420, that added together give a palindrome (71917).

The spelling of 49771420 in words is "forty-nine million, seven hundred seventy-one thousand, four hundred twenty".