49253420 has 48 divisors (see below), whose sum is σ = 113073408. Its totient is φ = 17940480.

The previous prime is 49253383. The next prime is 49253429. The reversal of 49253420 is 2435294.

It is not an unprimeable number, because it can be changed into a prime (49253429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8204 + ... + 12876.

It is an arithmetic number, because the mean of its divisors is an integer number (2355696).

Almost surely, 2^49253420 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 49253420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56536704).

49253420 is an abundant number, since it is smaller than the sum of its proper divisors (63819988).

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

49253420 is a wasteful number, since it uses less digits than its factorization.

49253420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 4728 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 49253420 is about 7018.0780844901. The cubic root of 49253420 is about 366.5603309648.

The spelling of 49253420 in words is "forty-nine million, two hundred fifty-three thousand, four hundred twenty".