462780042 has 8 divisors (see below), whose sum is σ = 925560096. Its totient is φ = 154260012.

The previous prime is 462780041. The next prime is 462780107. The reversal of 462780042 is 240087264.

It is a sphenic number, since it is the product of 3 distinct primes.

462780042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 462779985 and 462780012.

It is not an unprimeable number, because it can be changed into a prime (462780041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38564998 + ... + 38565009.

It is an arithmetic number, because the mean of its divisors is an integer number (115695012).

Almost surely, 2^462780042 is an apocalyptic number.

462780042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

462780042 is a wasteful number, since it uses less digits than its factorization.

462780042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77130012.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 462780042 is about 21512.3230265818. The cubic root of 462780042 is about 773.4962402460.

The spelling of 462780042 in words is "four hundred sixty-two million, seven hundred eighty thousand, forty-two".