142692937 has 2 divisors, whose sum is σ = 142692938. Its totient is φ = 142692936.

The previous prime is 142692911. The next prime is 142692941. The reversal of 142692937 is 739296241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111007296 + 31685641 = 10536^2 + 5629^2 .

It is an emirp because it is prime and its reverse (739296241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142692937 - 2¹⁵ = 142660169 is a prime.

It is a super-2 number, since 2×142692937² = 40722548539371938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142692893 and 142692902.

It is not a weakly prime, because it can be changed into another prime (142692637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71346468 + 71346469.

It is an arithmetic number, because the mean of its divisors is an integer number (71346469).

Almost surely, 2^142692937 is an apocalyptic number.

It is an amenable number.

142692937 is a deficient number, since it is larger than the sum of its proper divisors (1).

142692937 is an equidigital number, since it uses as much as digits as its factorization.

142692937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 142692937 is about 11945.4148944271. The cubic root of 142692937 is about 522.5575886404.

The spelling of 142692937 in words is "one hundred forty-two million, six hundred ninety-two thousand, nine hundred thirty-seven".