49442971 has 8 divisors (see below), whose sum is σ = 50153040. Its totient is φ = 48736512.

The previous prime is 49442969. The next prime is 49442977. The reversal of 49442971 is 17924494.

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

It is a cyclic number.

It is not a de Polignac number, because 49442971 - 2¹ = 49442969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49442977) 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, 37896 + ... + 39178.

It is an arithmetic number, because the mean of its divisors is an integer number (6269130).

Almost surely, 2^49442971 is an apocalyptic number.

49442971 is a deficient number, since it is larger than the sum of its proper divisors (710069).

49442971 is a wasteful number, since it uses less digits than its factorization.

49442971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805.

The product of its digits is 72576, while the sum is 40.

The square root of 49442971 is about 7031.5695971810. The cubic root of 49442971 is about 367.0299628812.

The spelling of 49442971 in words is "forty-nine million, four hundred forty-two thousand, nine hundred seventy-one".