49485666 has 16 divisors (see below), whose sum is σ = 99059904. Its totient is φ = 16480464.

The previous prime is 49485661. The next prime is 49485713. The reversal of 49485666 is 66658494.

It is a happy number.

It is a super-2 number, since 2×49485666² = 4897662278927112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49485661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5235 + ... + 11241.

It is an arithmetic number, because the mean of its divisors is an integer number (6191244).

Almost surely, 2^49485666 is an apocalyptic number.

49485666 is an abundant number, since it is smaller than the sum of its proper divisors (49574238).

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

49485666 is a wasteful number, since it uses less digits than its factorization.

49485666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385.

The product of its digits is 1244160, while the sum is 48.

The square root of 49485666 is about 7034.6048929560. The cubic root of 49485666 is about 367.1355784052.

The spelling of 49485666 in words is "forty-nine million, four hundred eighty-five thousand, six hundred sixty-six".