74047377 has 8 divisors (see below), whose sum is σ = 99839520. Its totient is φ = 48810080.

The previous prime is 74047367. The next prime is 74047381. The reversal of 74047377 is 77374047.

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

It is a cyclic number.

It is not a de Polignac number, because 74047377 - 2¹⁹ = 73523089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74047367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138399 + ... + 138932.

It is an arithmetic number, because the mean of its divisors is an integer number (12479940).

Almost surely, 2^74047377 is an apocalyptic number.

It is an amenable number.

74047377 is a deficient number, since it is larger than the sum of its proper divisors (25792143).

74047377 is a wasteful number, since it uses less digits than its factorization.

74047377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277423.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 74047377 is about 8605.0785586187. The cubic root of 74047377 is about 419.9232229273.

The spelling of 74047377 in words is "seventy-four million, forty-seven thousand, three hundred seventy-seven".