42763207 has 8 divisors (see below), whose sum is σ = 43313600. Its totient is φ = 42215904.

The previous prime is 42763183. The next prime is 42763261. The reversal of 42763207 is 70236724.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42763207 - 2⁷ = 42763079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42763267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39469 + ... + 40537.

It is an arithmetic number, because the mean of its divisors is an integer number (5414200).

Almost surely, 2^42763207 is an apocalyptic number.

42763207 is a deficient number, since it is larger than the sum of its proper divisors (550393).

42763207 is a wasteful number, since it uses less digits than its factorization.

42763207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 42763207 is about 6539.3583018519. The cubic root of 42763207 is about 349.6955365860.

The spelling of 42763207 in words is "forty-two million, seven hundred sixty-three thousand, two hundred seven".