74077386 has 8 divisors (see below), whose sum is σ = 148154784. Its totient is φ = 24692460.

The previous prime is 74077373. The next prime is 74077387. The reversal of 74077386 is 68377047.

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

74077386 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (74077387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6173110 + ... + 6173121.

It is an arithmetic number, because the mean of its divisors is an integer number (18519348).

Almost surely, 2^74077386 is an apocalyptic number.

74077386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74077386 is a wasteful number, since it uses less digits than its factorization.

74077386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12346236.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 74077386 is about 8606.8220615974. The cubic root of 74077386 is about 419.9799423528.

The spelling of 74077386 in words is "seventy-four million, seventy-seven thousand, three hundred eighty-six".