4001487249 has 8 divisors (see below), whose sum is σ = 5459393632. Its totient is φ = 2605619520.

The previous prime is 4001487233. The next prime is 4001487253. The reversal of 4001487249 is 9427841004.

4001487249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4001487249 - 2⁴ = 4001487233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001487349) 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, 15509512 + ... + 15509769.

It is an arithmetic number, because the mean of its divisors is an integer number (682424204).

Almost surely, 2^4001487249 is an apocalyptic number.

It is an amenable number.

4001487249 is a deficient number, since it is larger than the sum of its proper divisors (1457906383).

4001487249 is a wasteful number, since it uses less digits than its factorization.

4001487249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31019327.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 4001487249 is about 63257.3098463727. The cubic root of 4001487249 is about 1587.5977659756.

The spelling of 4001487249 in words is "four billion, one million, four hundred eighty-seven thousand, two hundred forty-nine".