49420158 has 16 divisors (see below), whose sum is σ = 101139456. Its totient is φ = 16090200.

The previous prime is 49420153. The next prime is 49420177. The reversal of 49420158 is 85102494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49420153) 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, 95518 + ... + 96033.

It is an arithmetic number, because the mean of its divisors is an integer number (6321216).

Almost surely, 2^49420158 is an apocalyptic number.

49420158 is an abundant number, since it is smaller than the sum of its proper divisors (51719298).

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

49420158 is a wasteful number, since it uses less digits than its factorization.

49420158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191599.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 49420158 is about 7029.9472259755. The cubic root of 49420158 is about 366.9735049562.

The spelling of 49420158 in words is "forty-nine million, four hundred twenty thousand, one hundred fifty-eight".