7382420505142 has 8 divisors (see below), whose sum is σ = 11331157054536. Its totient is φ = 3605368153632.

The previous prime is 7382420505139. The next prime is 7382420505143. The reversal of 7382420505142 is 2415050242837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7382420505143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42921049363 + ... + 42921049534.

It is an arithmetic number, because the mean of its divisors is an integer number (1416394631817).

Almost surely, 2^{7382420505142} is an apocalyptic number.

7382420505142 is a deficient number, since it is larger than the sum of its proper divisors (3948736549394).

7382420505142 is a wasteful number, since it uses less digits than its factorization.

7382420505142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85842098942.

The product of its (nonzero) digits is 537600, while the sum is 43.

Adding to 7382420505142 its reverse (2415050242837), we get a palindrome (9797470747979).

The spelling of 7382420505142 in words is "seven trillion, three hundred eighty-two billion, four hundred twenty million, five hundred five thousand, one hundred forty-two".