49471089 has 8 divisors (see below), whose sum is σ = 66213312. Its totient is φ = 32854800.

The previous prime is 49471063. The next prime is 49471127. The reversal of 49471089 is 98017494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49471089 - 2⁵ = 49471057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49471089.

It is not an unprimeable number, because it can be changed into a prime (49471049) 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, 30562 + ... + 32139.

It is an arithmetic number, because the mean of its divisors is an integer number (8276664).

Almost surely, 2^49471089 is an apocalyptic number.

It is an amenable number.

49471089 is a deficient number, since it is larger than the sum of its proper divisors (16742223).

49471089 is a wasteful number, since it uses less digits than its factorization.

49471089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62967.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 49471089 is about 7033.5687243390. The cubic root of 49471089 is about 367.0995258043.

The spelling of 49471089 in words is "forty-nine million, four hundred seventy-one thousand, eighty-nine".