84040302 has 8 divisors (see below), whose sum is σ = 168080616. Its totient is φ = 28013432.

The previous prime is 84040273. The next prime is 84040303. The reversal of 84040302 is 20304048.

It is a happy number.

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

84040302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84040303) 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, 7003353 + ... + 7003364.

It is an arithmetic number, because the mean of its divisors is an integer number (21010077).

Almost surely, 2^84040302 is an apocalyptic number.

84040302 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.

84040302 is a wasteful number, since it uses less digits than its factorization.

84040302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14006722.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 84040302 is about 9167.3497806073. The cubic root of 84040302 is about 438.0219438142.

The spelling of 84040302 in words is "eighty-four million, forty thousand, three hundred two".