49571394 has 32 divisors (see below), whose sum is σ = 104785920. Its totient is φ = 15601872.

The previous prime is 49571393. The next prime is 49571407. The reversal of 49571394 is 49317594.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49571393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8629 + ... + 13175.

It is an arithmetic number, because the mean of its divisors is an integer number (3274560).

Almost surely, 2^49571394 is an apocalyptic number.

49571394 is an abundant number, since it is smaller than the sum of its proper divisors (55214526).

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

49571394 is a wasteful number, since it uses less digits than its factorization.

49571394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654.

The product of its digits is 136080, while the sum is 42.

The square root of 49571394 is about 7040.6955622296. The cubic root of 49571394 is about 367.3474622632.

The spelling of 49571394 in words is "forty-nine million, five hundred seventy-one thousand, three hundred ninety-four".