74394010 has 8 divisors (see below), whose sum is σ = 133909236. Its totient is φ = 29757600.

The previous prime is 74394007. The next prime is 74394037. The reversal of 74394010 is 1049347.

It can be written as a sum of positive squares in 2 ways, for example, as 71250481 + 3143529 = 8441^2 + 1773^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 74394010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3719691 + ... + 3719710.

Almost surely, 2^74394010 is an apocalyptic number.

74394010 is a deficient number, since it is larger than the sum of its proper divisors (59515226).

74394010 is a wasteful number, since it uses less digits than its factorization.

74394010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439408.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 74394010 is about 8625.1962296518. The cubic root of 74394010 is about 420.5774558839.

It can be divided in two parts, 7439 and 4010, that added together give a square (11449 = 107²).

The spelling of 74394010 in words is "seventy-four million, three hundred ninety-four thousand, ten".