4020251467 has 8 divisors (see below), whose sum is σ = 4043761920. Its totient is φ = 3996767040.

The previous prime is 4020251423. The next prime is 4020251479. The reversal of 4020251467 is 7641520204.

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-4020251467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020251867) 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 7 ways as a sum of consecutive naturals, for example, 363759 + ... + 374647.

It is an arithmetic number, because the mean of its divisors is an integer number (505470240).

Almost surely, 2^4020251467 is an apocalyptic number.

4020251467 is a deficient number, since it is larger than the sum of its proper divisors (23510453).

4020251467 is a wasteful number, since it uses less digits than its factorization.

4020251467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4020251467 is about 63405.4529752765. The cubic root of 4020251467 is about 1590.0754769492.

The spelling of 4020251467 in words is "four billion, twenty million, two hundred fifty-one thousand, four hundred sixty-seven".