49678307 has 6 divisors (see below), whose sum is σ = 57789108. Its totient is φ = 42581364.

The previous prime is 49678297. The next prime is 49678327. The reversal of 49678307 is 70387694.

It is not a de Polignac number, because 49678307 - 2¹⁴ = 49661923 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49678327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506873 + ... + 506970.

It is an arithmetic number, because the mean of its divisors is an integer number (9631518).

Almost surely, 2^49678307 is an apocalyptic number.

49678307 is a deficient number, since it is larger than the sum of its proper divisors (8110801).

49678307 is a wasteful number, since it uses less digits than its factorization.

49678307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013857 (or 1013850 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 49678307 is about 7048.2839755504. The cubic root of 49678307 is about 367.6113645866.

The spelling of 49678307 in words is "forty-nine million, six hundred seventy-eight thousand, three hundred seven".