4002531246 has 96 divisors (see below), whose sum is σ = 10517515008. Its totient is φ = 1116944640.

The previous prime is 4002531191. The next prime is 4002531259. The reversal of 4002531246 is 6421352004.

4002531246 is a `hidden beast` number, since 400 + 253 + 1 + 2 + 4 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132606 + ... + 159966.

It is an arithmetic number, because the mean of its divisors is an integer number (109557448).

Almost surely, 2^4002531246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4002531246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5258757504).

4002531246 is an abundant number, since it is smaller than the sum of its proper divisors (6514983762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4002531246 is a wasteful number, since it uses less digits than its factorization.

4002531246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27428 (or 27416 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4002531246 is about 63265.5612952260. The cubic root of 4002531246 is about 1587.7358232427.

The spelling of 4002531246 in words is "four billion, two million, five hundred thirty-one thousand, two hundred forty-six".