49271958 has 24 divisors (see below), whose sum is σ = 110200896. Its totient is φ = 15894000.

The previous prime is 49271951. The next prime is 49271977. The reversal of 49271958 is 85917294.

49271958 is a `hidden beast` number, since 492 + 71 + 95 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49271951) 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, 43593 + ... + 44708.

It is an arithmetic number, because the mean of its divisors is an integer number (4591704).

Almost surely, 2^49271958 is an apocalyptic number.

49271958 is an abundant number, since it is smaller than the sum of its proper divisors (60928938).

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

49271958 is a wasteful number, since it uses less digits than its factorization.

49271958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88340 (or 88337 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 49271958 is about 7019.3986921958. The cubic root of 49271958 is about 366.6063138498.

The spelling of 49271958 in words is "forty-nine million, two hundred seventy-one thousand, nine hundred fifty-eight".