3420142132 has 12 divisors (see below), whose sum is σ = 6529362336. Its totient is φ = 1554610040.

The previous prime is 3420142097. The next prime is 3420142133. The reversal of 3420142132 is 2312410243.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420142133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38865208 + ... + 38865295.

It is an arithmetic number, because the mean of its divisors is an integer number (544113528).

Almost surely, 2^3420142132 is an apocalyptic number.

It is an amenable number.

3420142132 is a deficient number, since it is larger than the sum of its proper divisors (3109220204).

3420142132 is a wasteful number, since it uses less digits than its factorization.

3420142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77730518 (or 77730516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3420142132 is about 58481.9812591879. The cubic root of 3420142132 is about 1506.6581257728.

Adding to 3420142132 its reverse (2312410243), we get a palindrome (5732552375).

The spelling of 3420142132 in words is "three billion, four hundred twenty million, one hundred forty-two thousand, one hundred thirty-two".