49577958 has 24 divisors (see below), whose sum is σ = 108068688. Its totient is φ = 16426032.

The previous prime is 49577953. The next prime is 49577993. The reversal of 49577958 is 85977594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49577953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5241 + ... + 11252.

It is an arithmetic number, because the mean of its divisors is an integer number (4502862).

Almost surely, 2^49577958 is an apocalyptic number.

49577958 is an abundant number, since it is smaller than the sum of its proper divisors (58490730).

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

49577958 is a wasteful number, since it uses less digits than its factorization.

49577958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668 (or 16665 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The square root of 49577958 is about 7041.1616939252. The cubic root of 49577958 is about 367.3636756618.

The spelling of 49577958 in words is "forty-nine million, five hundred seventy-seven thousand, nine hundred fifty-eight".