49487146 has 8 divisors (see below), whose sum is σ = 75810240. Its totient is φ = 24217068.

The previous prime is 49487143. The next prime is 49487147. The reversal of 49487146 is 64178494.

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

It is not an unprimeable number, because it can be changed into a prime (49487143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263136 + ... + 263323.

It is an arithmetic number, because the mean of its divisors is an integer number (9476280).

Almost surely, 2^49487146 is an apocalyptic number.

49487146 is a deficient number, since it is larger than the sum of its proper divisors (26323094).

49487146 is a wasteful number, since it uses less digits than its factorization.

49487146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526508.

The product of its digits is 193536, while the sum is 43.

The square root of 49487146 is about 7034.7100864215. The cubic root of 49487146 is about 367.1392384229.

The spelling of 49487146 in words is "forty-nine million, four hundred eighty-seven thousand, one hundred forty-six".