2107431642 has 16 divisors (see below), whose sum is σ = 4231658592. Its totient is φ = 699678000.

The previous prime is 2107431629. The next prime is 2107431647. The reversal of 2107431642 is 2461347012.

It is not an unprimeable number, because it can be changed into a prime (2107431647) 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, 698173 + ... + 701184.

It is an arithmetic number, because the mean of its divisors is an integer number (264478662).

Almost surely, 2^2107431642 is an apocalyptic number.

2107431642 is an abundant number, since it is smaller than the sum of its proper divisors (2124226950).

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

2107431642 is a wasteful number, since it uses less digits than its factorization.

2107431642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399613.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2107431642 is about 45906.7711999003. The cubic root of 2107431642 is about 1282.0879906474.

Adding to 2107431642 its reverse (2461347012), we get a palindrome (4568778654).

The spelling of 2107431642 in words is "two billion, one hundred seven million, four hundred thirty-one thousand, six hundred forty-two".