495501242 has 4 divisors (see below), whose sum is σ = 743251866. Its totient is φ = 247750620.

The previous prime is 495501239. The next prime is 495501257. The reversal of 495501242 is 242105594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242105594 = 2 ⋅121052797.

It can be written as a sum of positive squares in only one way, i.e., 468679201 + 26822041 = 21649^2 + 5179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 495501199 and 495501208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123875309 + ... + 123875312.

Almost surely, 2^495501242 is an apocalyptic number.

495501242 is a deficient number, since it is larger than the sum of its proper divisors (247750624).

495501242 is a wasteful number, since it uses less digits than its factorization.

495501242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247750623.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 495501242 is about 22259.8571873227. The cubic root of 495501242 is about 791.3129063256.

The spelling of 495501242 in words is "four hundred ninety-five million, five hundred one thousand, two hundred forty-two".