74071010477 has 8 divisors (see below), whose sum is σ = 75812130240. Its totient is φ = 72330733440.

The previous prime is 74071010411. The next prime is 74071010543. The reversal of 74071010477 is 77401017047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74071010411) and next prime (74071010543).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74071010477 - 2³⁰ = 72997268653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74071010477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74071010177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31049 + ... + 386142.

It is an arithmetic number, because the mean of its divisors is an integer number (9476516280).

Almost surely, 2^74071010477 is an apocalyptic number.

It is an amenable number.

74071010477 is a deficient number, since it is larger than the sum of its proper divisors (1741119763).

74071010477 is a wasteful number, since it uses less digits than its factorization.

74071010477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421363.

The product of its (nonzero) digits is 38416, while the sum is 38.

The spelling of 74071010477 in words is "seventy-four billion, seventy-one million, ten thousand, four hundred seventy-seven".