7345066442 has 32 divisors (see below), whose sum is σ = 12919423104. Its totient is φ = 3066163200.

The previous prime is 7345066441. The next prime is 7345066451. The reversal of 7345066442 is 2446605437.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 7345066442.

It is not an unprimeable number, because it can be changed into a prime (7345066441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357953 + ... + 377915.

It is an arithmetic number, because the mean of its divisors is an integer number (403731972).

Almost surely, 2^7345066442 is an apocalyptic number.

7345066442 is a deficient number, since it is larger than the sum of its proper divisors (5574356662).

7345066442 is a wasteful number, since it uses less digits than its factorization.

7345066442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20654.

The product of its (nonzero) digits is 483840, while the sum is 41.

The square root of 7345066442 is about 85703.3630728690. The cubic root of 7345066442 is about 1943.8611627619.

The spelling of 7345066442 in words is "seven billion, three hundred forty-five million, sixty-six thousand, four hundred forty-two".