4000264139 has 8 divisors (see below), whose sum is σ = 4146075120. Its totient is φ = 3856437216.

The previous prime is 4000264117. The next prime is 4000264171. The reversal of 4000264139 is 9314620004.

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

It is a cyclic number.

It is not a de Polignac number, because 4000264139 - 2¹⁶ = 4000198603 is a prime.

It is a super-2 number, since 2×4000264139² = 32004226363538822642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000264739) 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, 491909 + ... + 499974.

It is an arithmetic number, because the mean of its divisors is an integer number (518259390).

Almost surely, 2^4000264139 is an apocalyptic number.

4000264139 is a deficient number, since it is larger than the sum of its proper divisors (145810981).

4000264139 is a wasteful number, since it uses less digits than its factorization.

4000264139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992029.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 4000264139 is about 63247.6413710424. The cubic root of 4000264139 is about 1587.4359924097.

The spelling of 4000264139 in words is "four billion, two hundred sixty-four thousand, one hundred thirty-nine".