47073717 has 28 divisors (see below), whose sum is σ = 72889984. Its totient is φ = 30355560.

The previous prime is 47073707. The next prime is 47073727. The reversal of 47073717 is 71737074.

It is an interprime number because it is at equal distance from previous prime (47073707) and next prime (47073727).

It is not a de Polignac number, because 47073717 - 2⁴ = 47073701 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 (47073707) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 21558 + ... + 23640.

Almost surely, 2^47073717 is an apocalyptic number.

It is an amenable number.

47073717 is a deficient number, since it is larger than the sum of its proper divisors (25816267).

47073717 is an equidigital number, since it uses as much as digits as its factorization.

47073717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 36.

The square root of 47073717 is about 6861.0288587063. The cubic root of 47073717 is about 361.0711845157.

The spelling of 47073717 in words is "forty-seven million, seventy-three thousand, seven hundred seventeen".