49664154 has 8 divisors (see below), whose sum is σ = 99328320. Its totient is φ = 16554716.

The previous prime is 49664149. The next prime is 49664171. The reversal of 49664154 is 45146694.

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

49664154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4138674 + ... + 4138685.

It is an arithmetic number, because the mean of its divisors is an integer number (12416040).

Almost surely, 2^49664154 is an apocalyptic number.

49664154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49664154 is a wasteful number, since it uses less digits than its factorization.

49664154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277364.

The product of its digits is 103680, while the sum is 39.

The square root of 49664154 is about 7047.2799007844. The cubic root of 49664154 is about 367.5764513074.

The spelling of 49664154 in words is "forty-nine million, six hundred sixty-four thousand, one hundred fifty-four".