49703720 has 64 divisors (see below), whose sum is σ = 123560640. Its totient is φ = 17843200.

The previous prime is 49703711. The next prime is 49703723. The reversal of 49703720 is 2730794.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49703723) 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, 35840 + ... + 37200.

It is an arithmetic number, because the mean of its divisors is an integer number (1930635).

Almost surely, 2^49703720 is an apocalyptic number.

49703720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49703720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61780320).

49703720 is an abundant number, since it is smaller than the sum of its proper divisors (73856920).

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

49703720 is a wasteful number, since it uses less digits than its factorization.

49703720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 49703720 is about 7050.0865242917. The cubic root of 49703720 is about 367.6740379185.

The spelling of 49703720 in words is "forty-nine million, seven hundred three thousand, seven hundred twenty".