49243154 has 8 divisors (see below), whose sum is σ = 73902780. Its totient is φ = 24608896.

The previous prime is 49243133. The next prime is 49243157. The reversal of 49243154 is 45134294.

49243154 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 48790225 + 452929 = 6985^2 + 673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49243154.

It is not an unprimeable number, because it can be changed into a prime (49243157) 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, 359 + ... + 9930.

Almost surely, 2^49243154 is an apocalyptic number.

49243154 is a deficient number, since it is larger than the sum of its proper divisors (24659626).

49243154 is a wasteful number, since it uses less digits than its factorization.

49243154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684.

The product of its digits is 17280, while the sum is 32.

The square root of 49243154 is about 7017.3466495535. The cubic root of 49243154 is about 366.5348615331.

The spelling of 49243154 in words is "forty-nine million, two hundred forty-three thousand, one hundred fifty-four".