46867139 has 4 divisors (see below), whose sum is σ = 51127800. Its totient is φ = 42606480.

The previous prime is 46867127. The next prime is 46867151. The reversal of 46867139 is 93176864.

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

It is an interprime number because it is at equal distance from previous prime (46867127) and next prime (46867151).

It is a cyclic number.

It is not a de Polignac number, because 46867139 - 2¹⁶ = 46801603 is a prime.

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 46867139.

It is not an unprimeable number, because it can be changed into a prime (46867039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130314 + ... + 2130335.

It is an arithmetic number, because the mean of its divisors is an integer number (12781950).

Almost surely, 2^46867139 is an apocalyptic number.

46867139 is a deficient number, since it is larger than the sum of its proper divisors (4260661).

46867139 is a wasteful number, since it uses less digits than its factorization.

46867139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260660.

The product of its digits is 217728, while the sum is 44.

The square root of 46867139 is about 6845.9578584739. The cubic root of 46867139 is about 360.5422358520.

The spelling of 46867139 in words is "forty-six million, eight hundred sixty-seven thousand, one hundred thirty-nine".