84567042 has 36 divisors (see below), whose sum is σ = 213145686. Its totient is φ = 24161760.

The previous prime is 84567037. The next prime is 84567047. The reversal of 84567042 is 24076548.

It is an interprime number because it is at equal distance from previous prime (84567037) and next prime (84567047).

It can be written as a sum of positive squares in only one way, i.e., 47734281 + 36832761 = 6909^2 + 6069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84566988 and 84567006.

It is not an unprimeable number, because it can be changed into a prime (84567047) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47059 + ... + 48822.

Almost surely, 2^84567042 is an apocalyptic number.

84567042 is an abundant number, since it is smaller than the sum of its proper divisors (128578644).

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

84567042 is a wasteful number, since it uses less digits than its factorization.

84567042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95903 (or 95893 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 84567042 is about 9196.0340364746. The cubic root of 84567042 is about 438.9351696061.

The spelling of 84567042 in words is "eighty-four million, five hundred sixty-seven thousand, forty-two".