73202426142 has 16 divisors (see below), whose sum is σ = 146412731520. Its totient is φ = 24399495512.

The previous prime is 73202426093. The next prime is 73202426161. The reversal of 73202426142 is 24162420237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203898 + ... + 433565.

It is an arithmetic number, because the mean of its divisors is an integer number (9150795720).

Almost surely, 2^73202426142 is an apocalyptic number.

73202426142 is an abundant number, since it is smaller than the sum of its proper divisors (73210305378).

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

73202426142 is a wasteful number, since it uses less digits than its factorization.

73202426142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656607.

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 73202426142 its reverse (24162420237), we get a palindrome (97364846379).

The spelling of 73202426142 in words is "seventy-three billion, two hundred two million, four hundred twenty-six thousand, one hundred forty-two".