42765652 has 12 divisors (see below), whose sum is σ = 74937856. Its totient is φ = 21354840.

The previous prime is 42765649. The next prime is 42765661. The reversal of 42765652 is 25656724.

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 in 3 ways as a sum of consecutive naturals, for example, 3348 + ... + 9835.

Almost surely, 2^42765652 is an apocalyptic number.

It is an amenable number.

42765652 is a deficient number, since it is larger than the sum of its proper divisors (32172204).

42765652 is a wasteful number, since it uses less digits than its factorization.

42765652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13998 (or 13996 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 42765652 is about 6539.5452441282. The cubic root of 42765652 is about 349.7022011103.

The spelling of 42765652 in words is "forty-two million, seven hundred sixty-five thousand, six hundred fifty-two".