49904661 has 8 divisors (see below), whose sum is σ = 66606400. Its totient is φ = 33236352.

The previous prime is 49904651. The next prime is 49904681. The reversal of 49904661 is 16640994.

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

It is not a de Polignac number, because 49904661 - 2⁹ = 49904149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49904651) 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, 4636 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (8325800).

Almost surely, 2^49904661 is an apocalyptic number.

It is an amenable number.

49904661 is a deficient number, since it is larger than the sum of its proper divisors (16701739).

49904661 is a wasteful number, since it uses less digits than its factorization.

49904661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16715.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 49904661 is about 7064.3231098245. The cubic root of 49904661 is about 368.1688462931.

The spelling of 49904661 in words is "forty-nine million, nine hundred four thousand, six hundred sixty-one".