49270420 has 96 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 16902144.

The previous prime is 49270409. The next prime is 49270423. The reversal of 49270420 is 2407294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49270423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187209 + ... + 187471.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^49270420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49270420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59875200).

49270420 is an abundant number, since it is smaller than the sum of its proper divisors (70479980).

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

49270420 is a wasteful number, since it uses less digits than its factorization.

49270420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 49270420 is about 7019.2891377974. The cubic root of 49270420 is about 366.6024993314.

The spelling of 49270420 in words is "forty-nine million, two hundred seventy thousand, four hundred twenty".