42902116 has 12 divisors (see below), whose sum is σ = 75132288. Its totient is φ = 21435752.

The previous prime is 42902099. The next prime is 42902137. The reversal of 42902116 is 61120924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4485 + ... + 10291.

It is an arithmetic number, because the mean of its divisors is an integer number (6261024).

Almost surely, 2^42902116 is an apocalyptic number.

It is an amenable number.

42902116 is a deficient number, since it is larger than the sum of its proper divisors (32230172).

42902116 is a wasteful number, since it uses less digits than its factorization.

42902116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658 (or 7656 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 42902116 is about 6549.9706869573. The cubic root of 42902116 is about 350.0737694845.

The spelling of 42902116 in words is "forty-two million, nine hundred two thousand, one hundred sixteen".