49664371 has 8 divisors (see below), whose sum is σ = 50984640. Its totient is φ = 48360168.

The previous prime is 49664369. The next prime is 49664389. The reversal of 49664371 is 17346694.

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 49664371 - 2¹ = 49664369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49664071) 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, 2380 + ... + 10246.

It is an arithmetic number, because the mean of its divisors is an integer number (6373080).

Almost surely, 2^49664371 is an apocalyptic number.

49664371 is a deficient number, since it is larger than the sum of its proper divisors (1320269).

49664371 is a wasteful number, since it uses less digits than its factorization.

49664371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033.

The product of its digits is 108864, while the sum is 40.

The square root of 49664371 is about 7047.2952967788. The cubic root of 49664371 is about 367.5769866632.

The spelling of 49664371 in words is "forty-nine million, six hundred sixty-four thousand, three hundred seventy-one".