49671965 has 8 divisors (see below), whose sum is σ = 68121600. Its totient is φ = 34060752.

The previous prime is 49671959. The next prime is 49671967. The reversal of 49671965 is 56917694.

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 49671965 - 2¹⁰ = 49670941 is a prime.

It is a super-2 number, since 2×49671965² = 4934608213922450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49671967) 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, 709565 + ... + 709634.

It is an arithmetic number, because the mean of its divisors is an integer number (8515200).

Almost surely, 2^49671965 is an apocalyptic number.

It is an amenable number.

49671965 is a deficient number, since it is larger than the sum of its proper divisors (18449635).

49671965 is a wasteful number, since it uses less digits than its factorization.

49671965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419211.

The product of its digits is 408240, while the sum is 47.

The square root of 49671965 is about 7047.8340644485. The cubic root of 49671965 is about 367.5957206658.

The spelling of 49671965 in words is "forty-nine million, six hundred seventy-one thousand, nine hundred sixty-five".