40214020242 has 32 divisors (see below), whose sum is σ = 89879678784. Its totient is φ = 11888844800.

The previous prime is 40214020129. The next prime is 40214020289. The reversal of 40214020242 is 24202041204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7427823 + ... + 7433234.

It is an arithmetic number, because the mean of its divisors is an integer number (2808739962).

Almost surely, 2^40214020242 is an apocalyptic number.

40214020242 is an abundant number, since it is smaller than the sum of its proper divisors (49665658542).

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

40214020242 is a wasteful number, since it uses less digits than its factorization.

40214020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14861114.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 40214020242 its reverse (24202041204), we get a palindrome (64416061446).

The spelling of 40214020242 in words is "forty billion, two hundred fourteen million, twenty thousand, two hundred forty-two".