49154976 has 144 divisors (see below), whose sum is σ = 158689440. Its totient is φ = 14307840.

The previous prime is 49154953. The next prime is 49155013. The reversal of 49154976 is 67945194.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70791 + ... + 71481.

It is an arithmetic number, because the mean of its divisors is an integer number (1102010).

Almost surely, 2^49154976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49154976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79344720).

49154976 is an abundant number, since it is smaller than the sum of its proper divisors (109534464).

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

49154976 is a wasteful number, since it uses less digits than its factorization.

49154976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 728 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 49154976 is about 7011.0609753446. The cubic root of 49154976 is about 366.3159504140.

The spelling of 49154976 in words is "forty-nine million, one hundred fifty-four thousand, nine hundred seventy-six".