42928046 has 16 divisors (see below), whose sum is σ = 74839680. Its totient is φ = 18085560.

The previous prime is 42928037. The next prime is 42928057. The reversal of 42928046 is 64082924.

It is a junction number, because it is equal to n+sod(n) for n = 42927997 and 42928015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25160 + ... + 26811.

It is an arithmetic number, because the mean of its divisors is an integer number (4677480).

Almost surely, 2^42928046 is an apocalyptic number.

42928046 is a deficient number, since it is larger than the sum of its proper divisors (31911634).

42928046 is a wasteful number, since it uses less digits than its factorization.

42928046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52039.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 42928046 is about 6551.9497861324. The cubic root of 42928046 is about 350.1442833699.

The spelling of 42928046 in words is "forty-two million, nine hundred twenty-eight thousand, forty-six".