49737320 has 64 divisors (see below), whose sum is σ = 118098000. Its totient is φ = 18823168.

The previous prime is 49737319. The next prime is 49737323. The reversal of 49737320 is 2373794.

It can be written as a sum of positive squares in 8 ways, for example, as 37724164 + 12013156 = 6142^2 + 3466^2 .

It is not an unprimeable number, because it can be changed into a prime (49737323) 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, 61076 + ... + 61884.

Almost surely, 2^49737320 is an apocalyptic number.

49737320 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 49737320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59049000).

49737320 is an abundant number, since it is smaller than the sum of its proper divisors (68360680).

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

49737320 is a wasteful number, since it uses less digits than its factorization.

49737320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 49737320 is about 7052.4690711835. The cubic root of 49737320 is about 367.7568691765.

The spelling of 49737320 in words is "forty-nine million, seven hundred thirty-seven thousand, three hundred twenty".