49214567 has 4 divisors (see below), whose sum is σ = 49370136. Its totient is φ = 49059000.

The previous prime is 49214531. The next prime is 49214569. The reversal of 49214567 is 76541294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49214567 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49214567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49214569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77309 + ... + 77942.

It is an arithmetic number, because the mean of its divisors is an integer number (12342534).

Almost surely, 2^49214567 is an apocalyptic number.

49214567 is a deficient number, since it is larger than the sum of its proper divisors (155569).

49214567 is a wasteful number, since it uses less digits than its factorization.

49214567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155568.

The product of its digits is 60480, while the sum is 38.

The square root of 49214567 is about 7015.3094728601. The cubic root of 49214567 is about 366.4639199605.

The spelling of 49214567 in words is "forty-nine million, two hundred fourteen thousand, five hundred sixty-seven".