49678715 has 8 divisors (see below), whose sum is σ = 59708880. Its totient is φ = 39680032.

The previous prime is 49678703. The next prime is 49678721. The reversal of 49678715 is 51787694.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49678715 is a prime.

It is a super-3 number, since 3×49678715³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49678715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (7463610).

Almost surely, 2^49678715 is an apocalyptic number.

49678715 is a deficient number, since it is larger than the sum of its proper divisors (10030165).

49678715 is a wasteful number, since it uses less digits than its factorization.

49678715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15741.

The product of its digits is 423360, while the sum is 47.

The square root of 49678715 is about 7048.3129187061. The cubic root of 49678715 is about 367.6123709616.

The spelling of 49678715 in words is "forty-nine million, six hundred seventy-eight thousand, seven hundred fifteen".