42552002 has 8 divisors (see below), whose sum is σ = 63936012. Its totient is φ = 21240000.

The previous prime is 42551989. The next prime is 42552011. The reversal of 42552002 is 20025524.

It can be written as a sum of positive squares in 2 ways, for example, as 42523441 + 28561 = 6521^2 + 169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16499 + ... + 18902.

Almost surely, 2^42552002 is an apocalyptic number.

42552002 is a deficient number, since it is larger than the sum of its proper divisors (21384010).

42552002 is a wasteful number, since it uses less digits than its factorization.

42552002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36004.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 42552002 is about 6523.1895572641. The cubic root of 42552002 is about 349.1188775195.

Adding to 42552002 its reverse (20025524), we get a palindrome (62577526).

The spelling of 42552002 in words is "forty-two million, five hundred fifty-two thousand, two".