49087458 has 96 divisors (see below), whose sum is σ = 129153024. Its totient is φ = 13681872.

The previous prime is 49087457. The next prime is 49087481. The reversal of 49087458 is 85478094.

49087458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49087457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159741 + ... + 160047.

It is an arithmetic number, because the mean of its divisors is an integer number (1345344).

Almost surely, 2^49087458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49087458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64576512).

49087458 is an abundant number, since it is smaller than the sum of its proper divisors (80065566).

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

49087458 is a wasteful number, since it uses less digits than its factorization.

49087458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 49087458 is about 7006.2442149842. The cubic root of 49087458 is about 366.1481528672.

The spelling of 49087458 in words is "forty-nine million, eighty-seven thousand, four hundred fifty-eight".