42650764 has 24 divisors (see below), whose sum is σ = 83154960. Its totient is φ = 19005504.

The previous prime is 42650759. The next prime is 42650771. The reversal of 42650764 is 46705624.

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 7 ways as a sum of consecutive naturals, for example, 12634 + ... + 15649.

It is an arithmetic number, because the mean of its divisors is an integer number (3464790).

Almost surely, 2^42650764 is an apocalyptic number.

It is an amenable number.

42650764 is a deficient number, since it is larger than the sum of its proper divisors (40504196).

42650764 is a wasteful number, since it uses less digits than its factorization.

42650764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28329 (or 28327 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 42650764 is about 6530.7552396335. The cubic root of 42650764 is about 349.3887671906.

The spelling of 42650764 in words is "forty-two million, six hundred fifty thousand, seven hundred sixty-four".