3142030140 has 72 divisors (see below), whose sum is σ = 9564657648. Its totient is φ = 834900480.

The previous prime is 3142030123. The next prime is 3142030181. The reversal of 3142030140 is 410302413.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20100 + ... + 81780.

Almost surely, 2^3142030140 is an apocalyptic number.

3142030140 is a gapful number since it is divisible by the number (30) 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 3142030140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4782328824).

3142030140 is an abundant number, since it is smaller than the sum of its proper divisors (6422627508).

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

3142030140 is a wasteful number, since it uses less digits than its factorization.

3142030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61979 (or 61974 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3142030140 is about 56053.8146783963. The cubic root of 3142030140 is about 1464.6598689304.

Adding to 3142030140 its reverse (410302413), we get a palindrome (3552332553).

The spelling of 3142030140 in words is "three billion, one hundred forty-two million, thirty thousand, one hundred forty".