42030000402 has 16 divisors (see below), whose sum is σ = 90526154880. Its totient is φ = 12932307792.

The previous prime is 42030000379. The next prime is 42030000403. The reversal of 42030000402 is 20400003024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42030000403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269423002 + ... + 269423157.

It is an arithmetic number, because the mean of its divisors is an integer number (5657884680).

Almost surely, 2^42030000402 is an apocalyptic number.

42030000402 is an abundant number, since it is smaller than the sum of its proper divisors (48496154478).

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

42030000402 is a wasteful number, since it uses less digits than its factorization.

42030000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538846177.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 42030000402 its reverse (20400003024), we get a palindrome (62430003426).

The spelling of 42030000402 in words is "forty-two billion, thirty million, four hundred two", and thus it is an aban number.