42940302 has 8 divisors (see below), whose sum is σ = 85880616. Its totient is φ = 14313432.

The previous prime is 42940267. The next prime is 42940307. The reversal of 42940302 is 20304924.

It is a happy number.

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

42940302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42940307) 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, 3578353 + ... + 3578364.

It is an arithmetic number, because the mean of its divisors is an integer number (10735077).

Almost surely, 2^42940302 is an apocalyptic number.

42940302 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.

42940302 is a wasteful number, since it uses less digits than its factorization.

42940302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156722.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 42940302 is about 6552.8850134883. The cubic root of 42940302 is about 350.1776023800.

The spelling of 42940302 in words is "forty-two million, nine hundred forty thousand, three hundred two".