2142030374 has 16 divisors (see below), whose sum is σ = 3618210816. Its totient is φ = 942241800.

The previous prime is 2142030367. The next prime is 2142030377. The reversal of 2142030374 is 4730302412.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142030377) 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, 1569722 + ... + 1571085.

It is an arithmetic number, because the mean of its divisors is an integer number (226138176).

Almost surely, 2^2142030374 is an apocalyptic number.

2142030374 is a deficient number, since it is larger than the sum of its proper divisors (1476180442).

2142030374 is a wasteful number, since it uses less digits than its factorization.

2142030374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140851.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2142030374 is about 46282.0740027929. The cubic root of 2142030374 is about 1289.0661618827.

Adding to 2142030374 its reverse (4730302412), we get a palindrome (6872332786).

The spelling of 2142030374 in words is "two billion, one hundred forty-two million, thirty thousand, three hundred seventy-four".