49310740 has 12 divisors (see below), whose sum is σ = 103552596. Its totient is φ = 19724288.

The previous prime is 49310731. The next prime is 49310747. The reversal of 49310740 is 4701394.

It can be written as a sum of positive squares in 2 ways, for example, as 27520516 + 21790224 = 5246^2 + 4668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49310699 and 49310708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49310747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232749 + ... + 1232788.

It is an arithmetic number, because the mean of its divisors is an integer number (8629383).

Almost surely, 2^49310740 is an apocalyptic number.

It is an amenable number.

49310740 is an abundant number, since it is smaller than the sum of its proper divisors (54241856).

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

49310740 is a wasteful number, since it uses less digits than its factorization.

49310740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465546 (or 2465544 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 49310740 is about 7022.1606361575. The cubic root of 49310740 is about 366.7024740054.

The spelling of 49310740 in words is "forty-nine million, three hundred ten thousand, seven hundred forty".