49237740 has 96 divisors (see below), whose sum is σ = 161280000. Its totient is φ = 12436416.

The previous prime is 49237739. The next prime is 49237751. The reversal of 49237740 is 4773294.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49237695 and 49237704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7861 + ... + 12659.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 2^49237740 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 49237740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80640000).

49237740 is an abundant number, since it is smaller than the sum of its proper divisors (112042260).

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

49237740 is a wasteful number, since it uses less digits than its factorization.

49237740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 49237740 is about 7016.9608806092. The cubic root of 49237740 is about 366.5214282447.

The spelling of 49237740 in words is "forty-nine million, two hundred thirty-seven thousand, seven hundred forty".