49441878 has 48 divisors (see below), whose sum is σ = 109714176. Its totient is φ = 16087680.

The previous prime is 49441877. The next prime is 49441891. The reversal of 49441878 is 87814494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49441877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250876 + ... + 251072.

It is an arithmetic number, because the mean of its divisors is an integer number (2285712).

Almost surely, 2^49441878 is an apocalyptic number.

49441878 is an abundant number, since it is smaller than the sum of its proper divisors (60272298).

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

49441878 is a wasteful number, since it uses less digits than its factorization.

49441878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 49441878 is about 7031.4918758397. The cubic root of 49441878 is about 367.0272583060.

The spelling of 49441878 in words is "forty-nine million, four hundred forty-one thousand, eight hundred seventy-eight".