74704746 has 8 divisors (see below), whose sum is σ = 149409504. Its totient is φ = 24901580.

The previous prime is 74704741. The next prime is 74704757. The reversal of 74704746 is 64740747.

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

74704746 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74704741) 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, 6225390 + ... + 6225401.

It is an arithmetic number, because the mean of its divisors is an integer number (18676188).

Almost surely, 2^74704746 is an apocalyptic number.

74704746 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.

74704746 is a wasteful number, since it uses less digits than its factorization.

74704746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12450796.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 74704746 is about 8643.1907302801. The cubic root of 74704746 is about 421.1622118336.

It can be divided in two parts, 7470474 and 6, that multiplied together give a palindrome (44822844).

The spelling of 74704746 in words is "seventy-four million, seven hundred four thousand, seven hundred forty-six".