196292042 has 4 divisors (see below), whose sum is σ = 294438066. Its totient is φ = 98146020.

The previous prime is 196292023. The next prime is 196292071. The reversal of 196292042 is 240292691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240292691 = 389 ⋅617719.

It can be written as a sum of positive squares in only one way, i.e., 171898321 + 24393721 = 13111^2 + 4939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 196291993 and 196292011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49073009 + ... + 49073012.

Almost surely, 2^196292042 is an apocalyptic number.

196292042 is a deficient number, since it is larger than the sum of its proper divisors (98146024).

196292042 is an equidigital number, since it uses as much as digits as its factorization.

196292042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98146023.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 196292042 is about 14010.4261890922. The cubic root of 196292042 is about 581.1669351836.

The spelling of 196292042 in words is "one hundred ninety-six million, two hundred ninety-two thousand, forty-two".