742071163 has 8 divisors (see below), whose sum is σ = 792787520. Its totient is φ = 692520840.

The previous prime is 742071137. The next prime is 742071173. The reversal of 742071163 is 361170247.

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-742071163 is a prime.

It is a super-2 number, since 2×742071163² = 1101339221912345138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742071173) 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, 290193 + ... + 292738.

It is an arithmetic number, because the mean of its divisors is an integer number (99098440).

Almost surely, 2^742071163 is an apocalyptic number.

742071163 is a deficient number, since it is larger than the sum of its proper divisors (50716357).

742071163 is a wasteful number, since it uses less digits than its factorization.

742071163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583017.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 742071163 is about 27240.9831503931. The cubic root of 742071163 is about 905.3472464549.

The spelling of 742071163 in words is "seven hundred forty-two million, seventy-one thousand, one hundred sixty-three".