49781467 has 8 divisors (see below), whose sum is σ = 50449616. Its totient is φ = 49116672.

The previous prime is 49781449. The next prime is 49781471. The reversal of 49781467 is 76418794.

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-49781467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49781447) 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, 43768 + ... + 44890.

It is an arithmetic number, because the mean of its divisors is an integer number (6306202).

Almost surely, 2^49781467 is an apocalyptic number.

49781467 is a deficient number, since it is larger than the sum of its proper divisors (668149).

49781467 is a wasteful number, since it uses less digits than its factorization.

49781467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677.

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

The square root of 49781467 is about 7055.5982737115. The cubic root of 49781467 is about 367.8656443802.

The spelling of 49781467 in words is "forty-nine million, seven hundred eighty-one thousand, four hundred sixty-seven".