71748007 has 12 divisors (see below), whose sum is σ = 76528960. Its totient is φ = 67251456.

The previous prime is 71747999. The next prime is 71748031. The reversal of 71748007 is 70084717.

It is not a de Polignac number, because 71748007 - 2³ = 71747999 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71748067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117898 + ... + 118504.

Almost surely, 2^71748007 is an apocalyptic number.

71748007 is a deficient number, since it is larger than the sum of its proper divisors (4780953).

71748007 is a wasteful number, since it uses less digits than its factorization.

71748007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 71748007 is about 8470.4195291615. The cubic root of 71748007 is about 415.5308578833.

The spelling of 71748007 in words is "seventy-one million, seven hundred forty-eight thousand, seven".