7214294442 has 16 divisors (see below), whose sum is σ = 14665123872. Its totient is φ = 2365342320.

The previous prime is 7214294429. The next prime is 7214294449. The reversal of 7214294442 is 2444924127.

It is a self number, because there is not a number n which added to its sum of digits gives 7214294442.

It is not an unprimeable number, because it can be changed into a prime (7214294449) 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, 9855228 + ... + 9855959.

It is an arithmetic number, because the mean of its divisors is an integer number (916570242).

Almost surely, 2^7214294442 is an apocalyptic number.

7214294442 is an abundant number, since it is smaller than the sum of its proper divisors (7450829430).

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

7214294442 is a wasteful number, since it uses less digits than its factorization.

7214294442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19711253.

The product of its digits is 129024, while the sum is 39.

The square root of 7214294442 is about 84937.0027844166. The cubic root of 7214294442 is about 1932.2558070595.

The spelling of 7214294442 in words is "seven billion, two hundred fourteen million, two hundred ninety-four thousand, four hundred forty-two".