4140012732 has 24 divisors (see below), whose sum is σ = 9921112656. Its totient is φ = 1342706688.

The previous prime is 4140012689. The next prime is 4140012739. The reversal of 4140012732 is 2372100414.

It is a happy number.

It is a super-2 number, since 2×4140012732² = 34279410842244207648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140012739) 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, 4661733 + ... + 4662620.

It is an arithmetic number, because the mean of its divisors is an integer number (413379694).

Almost surely, 2^4140012732 is an apocalyptic number.

It is an amenable number.

4140012732 is an abundant number, since it is smaller than the sum of its proper divisors (5781099924).

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

4140012732 is a wasteful number, since it uses less digits than its factorization.

4140012732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324397 (or 9324395 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4140012732 is about 64342.9307072657. The cubic root of 4140012732 is about 1605.7104196750.

The spelling of 4140012732 in words is "four billion, one hundred forty million, twelve thousand, seven hundred thirty-two".