49859967 has 8 divisors (see below), whose sum is σ = 67101696. Its totient is φ = 32929112.

The previous prime is 49859951. The next prime is 49859969. The reversal of 49859967 is 76995894.

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 49859967 - 2⁴ = 49859951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49859969) 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, 77343 + ... + 77984.

It is an arithmetic number, because the mean of its divisors is an integer number (8387712).

Almost surely, 2^49859967 is an apocalyptic number.

49859967 is a deficient number, since it is larger than the sum of its proper divisors (17241729).

49859967 is a wasteful number, since it uses less digits than its factorization.

49859967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155437.

The product of its digits is 4898880, while the sum is 57.

The square root of 49859967 is about 7061.1590408374. The cubic root of 49859967 is about 368.0589043036.

It can be divided in two parts, 49 and 859967, that added together give a triangular number (860016 = T₁₃₁₁).

The spelling of 49859967 in words is "forty-nine million, eight hundred fifty-nine thousand, nine hundred sixty-seven".