495781542 has 24 divisors (see below), whose sum is σ = 1075444344. Its totient is φ = 165068064.

The previous prime is 495781541. The next prime is 495781571. The reversal of 495781542 is 245187594.

495781542 is a `hidden beast` number, since 495 + 7 + 8 + 154 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495781541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298 + ... + 31490.

It is an arithmetic number, because the mean of its divisors is an integer number (44810181).

Almost surely, 2^495781542 is an apocalyptic number.

495781542 is an abundant number, since it is smaller than the sum of its proper divisors (579662802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495781542 is a wasteful number, since it uses less digits than its factorization.

495781542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32084 (or 32081 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 495781542 is about 22266.1523842805. The cubic root of 495781542 is about 791.4620907458.

The spelling of 495781542 in words is "four hundred ninety-five million, seven hundred eighty-one thousand, five hundred forty-two".