42766070 has 8 divisors (see below), whose sum is σ = 76978944. Its totient is φ = 17106424.

The previous prime is 42766051. The next prime is 42766079. The reversal of 42766070 is 7066724.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42766079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138294 + ... + 2138313.

It is an arithmetic number, because the mean of its divisors is an integer number (9622368).

Almost surely, 2^42766070 is an apocalyptic number.

42766070 is a deficient number, since it is larger than the sum of its proper divisors (34212874).

42766070 is a wasteful number, since it uses less digits than its factorization.

42766070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276614.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 42766070 is about 6539.5772034590. The cubic root of 42766070 is about 349.7033404595.

The spelling of 42766070 in words is "forty-two million, seven hundred sixty-six thousand, seventy".