42529736 has 16 divisors (see below), whose sum is σ = 81440640. Its totient is φ = 20812240.

The previous prime is 42529717. The next prime is 42529763. The reversal of 42529736 is 63792524.

It is a self number, because there is not a number n which added to its sum of digits gives 42529736.

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, 56180 + ... + 56931.

It is an arithmetic number, because the mean of its divisors is an integer number (5090040).

Almost surely, 2^42529736 is an apocalyptic number.

It is an amenable number.

42529736 is a deficient number, since it is larger than the sum of its proper divisors (38910904).

42529736 is a wasteful number, since it uses less digits than its factorization.

42529736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113164 (or 113160 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 42529736 is about 6521.4826535076. The cubic root of 42529736 is about 349.0579729257.

The spelling of 42529736 in words is "forty-two million, five hundred twenty-nine thousand, seven hundred thirty-six".