49443087 has 4 divisors (see below), whose sum is σ = 65924120. Its totient is φ = 32962056.

The previous prime is 49443071. The next prime is 49443101. The reversal of 49443087 is 78034494.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49443087 - 2⁴ = 49443071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49443887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8240512 + ... + 8240517.

It is an arithmetic number, because the mean of its divisors is an integer number (16481030).

Almost surely, 2^49443087 is an apocalyptic number.

49443087 is a deficient number, since it is larger than the sum of its proper divisors (16481033).

49443087 is a wasteful number, since it uses less digits than its factorization.

49443087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16481032.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 49443087 is about 7031.5778456901. The cubic root of 49443087 is about 367.0302499152.

The spelling of 49443087 in words is "forty-nine million, four hundred forty-three thousand, eighty-seven".