49515146 has 8 divisors (see below), whose sum is σ = 75213120. Its totient is φ = 24444108.

The previous prime is 49515127. The next prime is 49515161. The reversal of 49515146 is 64151594.

49515146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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, 156536 + ... + 156851.

It is an arithmetic number, because the mean of its divisors is an integer number (9401640).

Almost surely, 2^49515146 is an apocalyptic number.

49515146 is a deficient number, since it is larger than the sum of its proper divisors (25697974).

49515146 is a wasteful number, since it uses less digits than its factorization.

49515146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313468.

The product of its digits is 21600, while the sum is 35.

The square root of 49515146 is about 7036.6999367601. The cubic root of 49515146 is about 367.2084682554.

The spelling of 49515146 in words is "forty-nine million, five hundred fifteen thousand, one hundred forty-six".