42763208 has 8 divisors (see below), whose sum is σ = 80181030. Its totient is φ = 21381600.

The previous prime is 42763183. The next prime is 42763261. The reversal of 42763208 is 80236724.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 487204 = 6502^2 + 698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672693 + ... + 2672708.

Almost surely, 2^42763208 is an apocalyptic number.

It is an amenable number.

42763208 is a deficient number, since it is larger than the sum of its proper divisors (37417822).

42763208 is a wasteful number, since it uses less digits than its factorization.

42763208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345407 (or 5345403 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 42763208 is about 6539.3583783120. The cubic root of 42763208 is about 349.6955393118.

The spelling of 42763208 in words is "forty-two million, seven hundred sixty-three thousand, two hundred eight".