4167042487 has 4 divisors (see below), whose sum is σ = 4170971016. Its totient is φ = 4163113960.

The previous prime is 4167042449. The next prime is 4167042521. The reversal of 4167042487 is 7842407614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7842407614 = 2 ⋅3921203807.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4167042487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4167042787) 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, 1962673 + ... + 1964794.

It is an arithmetic number, because the mean of its divisors is an integer number (1042742754).

Almost surely, 2^4167042487 is an apocalyptic number.

4167042487 is a deficient number, since it is larger than the sum of its proper divisors (3928529).

4167042487 is a wasteful number, since it uses less digits than its factorization.

4167042487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928528.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 4167042487 is about 64552.6334629347. The cubic root of 4167042487 is about 1609.1973529605.

The spelling of 4167042487 in words is "four billion, one hundred sixty-seven million, forty-two thousand, four hundred eighty-seven".