42528202 has 4 divisors (see below), whose sum is σ = 63792306. Its totient is φ = 21264100.

The previous prime is 42528197. The next prime is 42528221. The reversal of 42528202 is 20282524.

42528202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42523441 + 4761 = 6521^2 + 69^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10632049 + ... + 10632052.

Almost surely, 2^42528202 is an apocalyptic number.

42528202 is a deficient number, since it is larger than the sum of its proper divisors (21264104).

42528202 is a wasteful number, since it uses less digits than its factorization.

42528202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21264103.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 42528202 is about 6521.3650411551. The cubic root of 42528202 is about 349.0537761651.

The spelling of 42528202 in words is "forty-two million, five hundred twenty-eight thousand, two hundred two".