42680402 has 16 divisors (see below), whose sum is σ = 66614400. Its totient is φ = 20484240.

The previous prime is 42680401. The next prime is 42680453. The reversal of 42680402 is 20408624.

It is not an unprimeable number, because it can be changed into a prime (42680401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8327 + ... + 12437.

It is an arithmetic number, because the mean of its divisors is an integer number (4163400).

Almost surely, 2^42680402 is an apocalyptic number.

42680402 is a deficient number, since it is larger than the sum of its proper divisors (23933998).

42680402 is a wasteful number, since it uses less digits than its factorization.

42680402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 42680402 is about 6533.0239552599. The cubic root of 42680402 is about 349.4696784931.

The spelling of 42680402 in words is "forty-two million, six hundred eighty thousand, four hundred two".