472686042 has 16 divisors (see below), whose sum is σ = 945587520. Its totient is φ = 157526112.

The previous prime is 472686029. The next prime is 472686043. The reversal of 472686042 is 240686274.

It is not an unprimeable number, because it can be changed into a prime (472686043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40678 + ... + 50990.

It is an arithmetic number, because the mean of its divisors is an integer number (59099220).

Almost surely, 2^472686042 is an apocalyptic number.

472686042 is an abundant number, since it is smaller than the sum of its proper divisors (472901478).

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

472686042 is a wasteful number, since it uses less digits than its factorization.

472686042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17957.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 472686042 is about 21741.3440706871. The cubic root of 472686042 is about 778.9763264129.

The spelling of 472686042 in words is "four hundred seventy-two million, six hundred eighty-six thousand, forty-two".