42287402 has 8 divisors (see below), whose sum is σ = 63460800. Its totient is φ = 21133804.

The previous prime is 42287351. The next prime is 42287417. The reversal of 42287402 is 20478224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2849 + ... + 9627.

It is an arithmetic number, because the mean of its divisors is an integer number (7932600).

Almost surely, 2^42287402 is an apocalyptic number.

42287402 is a deficient number, since it is larger than the sum of its proper divisors (21173398).

42287402 is a wasteful number, since it uses less digits than its factorization.

42287402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 42287402 is about 6502.8764404685. The cubic root of 42287402 is about 348.3937334626.

The spelling of 42287402 in words is "forty-two million, two hundred eighty-seven thousand, four hundred two".