49571436 has 24 divisors (see below), whose sum is σ = 115783360. Its totient is φ = 16507152.

The previous prime is 49571429. The next prime is 49571447. The reversal of 49571436 is 63417594.

It is a junction number, because it is equal to n+sod(n) for n = 49571394 and 49571403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18255 + ... + 20793.

Almost surely, 2^49571436 is an apocalyptic number.

It is an amenable number.

49571436 is an abundant number, since it is smaller than the sum of its proper divisors (66211924).

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

49571436 is a wasteful number, since it uses less digits than its factorization.

49571436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173 (or 4171 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 49571436 is about 7040.6985448889. The cubic root of 49571436 is about 367.3475660098.

The spelling of 49571436 in words is "forty-nine million, five hundred seventy-one thousand, four hundred thirty-six".