71674077 has 16 divisors (see below), whose sum is σ = 100947968. Its totient is φ = 45163440.

The previous prime is 71674063. The next prime is 71674081. The reversal of 71674077 is 77047617.

It is not a de Polignac number, because 71674077 - 2¹² = 71669981 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 (71674037) 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 15 ways as a sum of consecutive naturals, for example, 4963 + ... + 12960.

It is an arithmetic number, because the mean of its divisors is an integer number (6309248).

Almost surely, 2^71674077 is an apocalyptic number.

It is an amenable number.

71674077 is a deficient number, since it is larger than the sum of its proper divisors (29273891).

71674077 is a wasteful number, since it uses less digits than its factorization.

71674077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18000.

The product of its (nonzero) digits is 57624, while the sum is 39.

The square root of 71674077 is about 8466.0543938720. The cubic root of 71674077 is about 415.3880861876.

The spelling of 71674077 in words is "seventy-one million, six hundred seventy-four thousand, seventy-seven".