49995066 has 64 divisors (see below), whose sum is σ = 114255360. Its totient is φ = 14448960.

The previous prime is 49995053. The next prime is 49995073. The reversal of 49995066 is 66059994.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143905 + ... + 144251.

It is an arithmetic number, because the mean of its divisors is an integer number (1785240).

Almost surely, 2^49995066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49995066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57127680).

49995066 is an abundant number, since it is smaller than the sum of its proper divisors (64260294).

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

49995066 is a wasteful number, since it uses less digits than its factorization.

49995066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 49995066 is about 7070.7189167722. The cubic root of 49995066 is about 368.3910314578.

The spelling of 49995066 in words is "forty-nine million, nine hundred ninety-five thousand, sixty-six".