49743867 has 8 divisors (see below), whose sum is σ = 66357760. Its totient is φ = 33146280.

The previous prime is 49743857. The next prime is 49743877. The reversal of 49743867 is 76834794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49743857) and next prime (49743877).

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

It is not a de Polignac number, because 49743867 - 2⁶ = 49743803 is a prime.

It is a super-2 number, since 2×49743867² = 4948904608227378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49743817) 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, 9642 + ... + 13872.

It is an arithmetic number, because the mean of its divisors is an integer number (8294720).

Almost surely, 2^49743867 is an apocalyptic number.

49743867 is a deficient number, since it is larger than the sum of its proper divisors (16613893).

49743867 is a wasteful number, since it uses less digits than its factorization.

49743867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153.

The product of its digits is 1016064, while the sum is 48.

The square root of 49743867 is about 7052.9332195903. The cubic root of 49743867 is about 367.7730046028.

The spelling of 49743867 in words is "forty-nine million, seven hundred forty-three thousand, eight hundred sixty-seven".