92000021144242 has 4 divisors (see below), whose sum is σ = 138000031716366. Its totient is φ = 46000010572120.

The previous prime is 92000021144233. The next prime is 92000021144249. The reversal of 92000021144242 is 24244112000029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77484904107601 + 14515117036641 = 8802551^2 + 3809871^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (92000021144249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23000005286059 + ... + 23000005286062.

Almost surely, 2^{92000021144242} is an apocalyptic number.

92000021144242 is a deficient number, since it is larger than the sum of its proper divisors (46000010572124).

92000021144242 is a wasteful number, since it uses less digits than its factorization.

92000021144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46000010572123.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 92000021144242 in words is "ninety-two trillion, twenty-one million, one hundred forty-four thousand, two hundred forty-two".