49154740 has 12 divisors (see below), whose sum is σ = 103224996. Its totient is φ = 19661888.

The previous prime is 49154731. The next prime is 49154741. The reversal of 49154740 is 4745194.

49154740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20124196 + 29030544 = 4486^2 + 5388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49154696 and 49154705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49154741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228849 + ... + 1228888.

It is an arithmetic number, because the mean of its divisors is an integer number (8602083).

Almost surely, 2^49154740 is an apocalyptic number.

It is an amenable number.

49154740 is an abundant number, since it is smaller than the sum of its proper divisors (54070256).

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

49154740 is a wasteful number, since it uses less digits than its factorization.

49154740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457746 (or 2457744 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 49154740 is about 7011.0441447762. The cubic root of 49154740 is about 366.3153641682.

It can be divided in two parts, 49154 and 740, that added together give a palindrome (49894).

The spelling of 49154740 in words is "forty-nine million, one hundred fifty-four thousand, seven hundred forty".