49622478 has 16 divisors (see below), whose sum is σ = 100727040. Its totient is φ = 16293816.

The previous prime is 49622467. The next prime is 49622479. The reversal of 49622478 is 87422694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49622479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61318 + ... + 62121.

It is an arithmetic number, because the mean of its divisors is an integer number (6295440).

Almost surely, 2^49622478 is an apocalyptic number.

49622478 is an abundant number, since it is smaller than the sum of its proper divisors (51104562).

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

49622478 is a wasteful number, since it uses less digits than its factorization.

49622478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123511.

The product of its digits is 193536, while the sum is 42.

The square root of 49622478 is about 7044.3223946665. The cubic root of 49622478 is about 367.4736044719.

The spelling of 49622478 in words is "forty-nine million, six hundred twenty-two thousand, four hundred seventy-eight".