42430552 has 8 divisors (see below), whose sum is σ = 79557300. Its totient is φ = 21215272.

The previous prime is 42430543. The next prime is 42430571. The reversal of 42430552 is 25503424.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2651902 + ... + 2651917.

Almost surely, 2^42430552 is an apocalyptic number.

It is an amenable number.

42430552 is a deficient number, since it is larger than the sum of its proper divisors (37126748).

42430552 is a wasteful number, since it uses less digits than its factorization.

42430552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303825 (or 5303821 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42430552 is about 6513.8738090325. The cubic root of 42430552 is about 348.7864145804.

Adding to 42430552 its reverse (25503424), we get a palindrome (67933976).

It can be divided in two parts, 424 and 30552, that added together give a square (30976 = 176²).

The spelling of 42430552 in words is "forty-two million, four hundred thirty thousand, five hundred fifty-two".