1018472042 has 32 divisors (see below), whose sum is σ = 1781136000. Its totient is φ = 427739328.

The previous prime is 1018472041. The next prime is 1018472089. The reversal of 1018472042 is 2402748101.

It is a junction number, because it is equal to n+sod(n) for n = 1018471996 and 1018472014.

It is not an unprimeable number, because it can be changed into a prime (1018472041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286508 + ... + 290040.

It is an arithmetic number, because the mean of its divisors is an integer number (55660500).

Almost surely, 2^1018472042 is an apocalyptic number.

1018472042 is a deficient number, since it is larger than the sum of its proper divisors (762663958).

1018472042 is a wasteful number, since it uses less digits than its factorization.

1018472042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 1018472042 is about 31913.5087697984. The cubic root of 1018472042 is about 1006.1198187516.

The spelling of 1018472042 in words is "one billion, eighteen million, four hundred seventy-two thousand, forty-two".