42650497 has 8 divisors (see below), whose sum is σ = 45020160. Its totient is φ = 40293360.

The previous prime is 42650483. The next prime is 42650507. The reversal of 42650497 is 79405624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42650497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42650437) by changing a digit.

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, 4347 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (5627520).

Almost surely, 2^42650497 is an apocalyptic number.

It is an amenable number.

42650497 is a deficient number, since it is larger than the sum of its proper divisors (2369663).

42650497 is a wasteful number, since it uses less digits than its factorization.

42650497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 42650497 is about 6530.7347978616. The cubic root of 42650497 is about 349.3880381142.

The spelling of 42650497 in words is "forty-two million, six hundred fifty thousand, four hundred ninety-seven".