42773670 has 40 divisors (see below), whose sum is σ = 115015824. Its totient is φ = 11406096.

The previous prime is 42773669. The next prime is 42773711. The reversal of 42773670 is 7637724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25594 + ... + 27213.

Almost surely, 2^42773670 is an apocalyptic number.

42773670 is an abundant number, since it is smaller than the sum of its proper divisors (72242154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42773670 is a wasteful number, since it uses less digits than its factorization.

42773670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52826 (or 52817 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 42773670 is about 6540.1582549660. The cubic root of 42773670 is about 349.7240546064.

The spelling of 42773670 in words is "forty-two million, seven hundred seventy-three thousand, six hundred seventy".