49661662 has 4 divisors (see below), whose sum is σ = 74492496. Its totient is φ = 24830830.

The previous prime is 49661617. The next prime is 49661663. The reversal of 49661662 is 26616694.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49661663) by changing a digit.

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 as a sum of consecutive naturals, namely, 12415414 + ... + 12415417.

It is an arithmetic number, because the mean of its divisors is an integer number (18623124).

Almost surely, 2^49661662 is an apocalyptic number.

49661662 is a deficient number, since it is larger than the sum of its proper divisors (24830834).

49661662 is a wasteful number, since it uses less digits than its factorization.

49661662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24830833.

The product of its digits is 93312, while the sum is 40.

The square root of 49661662 is about 7047.1030927609. The cubic root of 49661662 is about 367.5703032391.

The spelling of 49661662 in words is "forty-nine million, six hundred sixty-one thousand, six hundred sixty-two".