42516704 has 12 divisors (see below), whose sum is σ = 83704824. Its totient is φ = 21258336.

The previous prime is 42516701. The next prime is 42516707. The reversal of 42516704 is 40761524.

It is an interprime number because it is at equal distance from previous prime (42516701) and next prime (42516707).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42516701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664292 + ... + 664355.

It is an arithmetic number, because the mean of its divisors is an integer number (6975402).

Almost surely, 2^42516704 is an apocalyptic number.

It is an amenable number.

42516704 is a deficient number, since it is larger than the sum of its proper divisors (41188120).

42516704 is a wasteful number, since it uses less digits than its factorization.

42516704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328657 (or 1328649 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 42516704 is about 6520.4834176616. The cubic root of 42516704 is about 349.0223163974.

The spelling of 42516704 in words is "forty-two million, five hundred sixteen thousand, seven hundred four".