74375001477 has 60 divisors (see below), whose sum is σ = 125528719680. Its totient is φ = 42432025104.

The previous prime is 74375001461. The next prime is 74375001499. The reversal of 74375001477 is 77410057347.

It is a happy number.

74375001477 is a `hidden beast` number, since 74 + 3 + 7 + 500 + 1 + 4 + 77 = 666.

It is not a de Polignac number, because 74375001477 - 2⁴ = 74375001461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74375001677) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 15534478 + ... + 15539264.

It is an arithmetic number, because the mean of its divisors is an integer number (2092145328).

Almost surely, 2^74375001477 is an apocalyptic number.

It is an amenable number.

74375001477 is a deficient number, since it is larger than the sum of its proper divisors (51153718203).

74375001477 is an equidigital number, since it uses as much as digits as its factorization.

74375001477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540 (or 5516 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The spelling of 74375001477 in words is "seventy-four billion, three hundred seventy-five million, one thousand, four hundred seventy-seven".