49678471 has 8 divisors (see below), whose sum is σ = 53322624. Its totient is φ = 46114560.

The previous prime is 49678469. The next prime is 49678477. The reversal of 49678471 is 17487694.

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 49678471 - 2¹ = 49678469 is a prime.

It is a super-3 number, since 3×49678471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49678477) 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, 18775 + ... + 21256.

It is an arithmetic number, because the mean of its divisors is an integer number (6665328).

Almost surely, 2^49678471 is an apocalyptic number.

49678471 is a deficient number, since it is larger than the sum of its proper divisors (3644153).

49678471 is a wasteful number, since it uses less digits than its factorization.

49678471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40121.

The product of its digits is 338688, while the sum is 46.

The square root of 49678471 is about 7048.2956095782. The cubic root of 49678471 is about 367.6117691105.

The spelling of 49678471 in words is "forty-nine million, six hundred seventy-eight thousand, four hundred seventy-one".