71625674 has 4 divisors (see below), whose sum is σ = 107438514. Its totient is φ = 35812836.

The previous prime is 71625667. The next prime is 71625677. The reversal of 71625674 is 47652617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 58629649 + 12996025 = 7657^2 + 3605^2 .

It is not an unprimeable number, because it can be changed into a prime (71625677) 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 as a sum of consecutive naturals, namely, 17906417 + ... + 17906420.

Almost surely, 2^71625674 is an apocalyptic number.

71625674 is a deficient number, since it is larger than the sum of its proper divisors (35812840).

71625674 is a wasteful number, since it uses less digits than its factorization.

71625674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35812839.

The product of its digits is 70560, while the sum is 38.

The square root of 71625674 is about 8463.1952594750. The cubic root of 71625674 is about 415.2945583829.

The spelling of 71625674 in words is "seventy-one million, six hundred twenty-five thousand, six hundred seventy-four".