1642424106 has 64 divisors (see below), whose sum is σ = 3611174400. Its totient is φ = 495988416.

The previous prime is 1642424101. The next prime is 1642424129. The reversal of 1642424106 is 6014242461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1642424101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351421 + ... + 356063.

It is an arithmetic number, because the mean of its divisors is an integer number (56424600).

Almost surely, 2^1642424106 is an apocalyptic number.

1642424106 is an abundant number, since it is smaller than the sum of its proper divisors (1968750294).

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

1642424106 is a wasteful number, since it uses less digits than its factorization.

1642424106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1642424106 is about 40526.8319265151. The cubic root of 1642424106 is about 1179.8544553803.

Adding to 1642424106 its reverse (6014242461), we get a palindrome (7656666567).

The spelling of 1642424106 in words is "one billion, six hundred forty-two million, four hundred twenty-four thousand, one hundred six".