42925016 has 16 divisors (see below), whose sum is σ = 80808840. Its totient is φ = 21376000.

The previous prime is 42925013. The next prime is 42925021. The reversal of 42925016 is 61052924.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42925016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42925013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8681 + ... + 12696.

Almost surely, 2^42925016 is an apocalyptic number.

It is an amenable number.

42925016 is a deficient number, since it is larger than the sum of its proper divisors (37883824).

42925016 is a wasteful number, since it uses less digits than its factorization.

42925016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21634 (or 21630 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 42925016 is about 6551.7185531737. The cubic root of 42925016 is about 350.1360450716.

The spelling of 42925016 in words is "forty-two million, nine hundred twenty-five thousand, sixteen".