932142845 has 4 divisors (see below), whose sum is σ = 1118571420. Its totient is φ = 745714272.

The previous prime is 932142817. The next prime is 932142851. The reversal of 932142845 is 548241239.

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

It can be written as a sum of positive squares in 2 ways, for example, as 521391556 + 410751289 = 22834^2 + 20267^2 .

It is a cyclic number.

It is not a de Polignac number, because 932142845 - 2¹² = 932138749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 932142799 and 932142808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93214280 + ... + 93214289.

It is an arithmetic number, because the mean of its divisors is an integer number (279642855).

Almost surely, 2^932142845 is an apocalyptic number.

It is an amenable number.

932142845 is a deficient number, since it is larger than the sum of its proper divisors (186428575).

932142845 is a wasteful number, since it uses less digits than its factorization.

932142845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186428574.

The product of its digits is 69120, while the sum is 38.

The square root of 932142845 is about 30531.0144770854. The cubic root of 932142845 is about 976.8491211480.

The spelling of 932142845 in words is "nine hundred thirty-two million, one hundred forty-two thousand, eight hundred forty-five".