49322720 has 96 divisors (see below), whose sum is σ = 122145408. Its totient is φ = 18805248.

The previous prime is 49322719. The next prime is 49322723. The reversal of 49322720 is 2722394.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49322723) 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, 460907 + ... + 461013.

It is an arithmetic number, because the mean of its divisors is an integer number (1272348).

Almost surely, 2^49322720 is an apocalyptic number.

49322720 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 49322720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61072704).

49322720 is an abundant number, since it is smaller than the sum of its proper divisors (72822688).

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

49322720 is a wasteful number, since it uses less digits than its factorization.

49322720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 49322720 is about 7023.0135981643. The cubic root of 49322720 is about 366.7321682797.

The spelling of 49322720 in words is "forty-nine million, three hundred twenty-two thousand, seven hundred twenty".