4215210142 has 16 divisors (see below), whose sum is σ = 7428202992. Its totient is φ = 1768619520.

The previous prime is 4215210091. The next prime is 4215210179. The reversal of 4215210142 is 2410125124.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7368963 + ... + 7369534.

It is an arithmetic number, because the mean of its divisors is an integer number (464262687).

Almost surely, 2^4215210142 is an apocalyptic number.

4215210142 is a deficient number, since it is larger than the sum of its proper divisors (3212992850).

4215210142 is a wasteful number, since it uses less digits than its factorization.

4215210142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738523.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4215210142 is about 64924.6497256627. The cubic root of 4215210142 is about 1615.3739566698.

Adding to 4215210142 its reverse (2410125124), we get a palindrome (6625335266).

The spelling of 4215210142 in words is "four billion, two hundred fifteen million, two hundred ten thousand, one hundred forty-two".