3140242432 has 44 divisors (see below), whose sum is σ = 6383937960. Its totient is φ = 1543479296.

The previous prime is 3140242411. The next prime is 3140242451. The reversal of 3140242432 is 2342420413.

It is a happy number.

It is a super-2 number, since 2×3140242432² = 19722245063466549248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3140242397 and 3140242406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34428 + ... + 86404.

Almost surely, 2^3140242432 is an apocalyptic number.

3140242432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140242432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191968980).

3140242432 is an abundant number, since it is smaller than the sum of its proper divisors (3243695528).

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

3140242432 is an equidigital number, since it uses as much as digits as its factorization.

3140242432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52056 (or 52038 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3140242432 is about 56037.8660550168. The cubic root of 3140242432 is about 1464.3820357254.

Adding to 3140242432 its reverse (2342420413), we get a palindrome (5482662845).

The spelling of 3140242432 in words is "three billion, one hundred forty million, two hundred forty-two thousand, four hundred thirty-two".