74002738 has 8 divisors (see below), whose sum is σ = 114004332. Its totient is φ = 36001296.

The previous prime is 74002711. The next prime is 74002757. The reversal of 74002738 is 83720047.

It can be written as a sum of positive squares in 2 ways, for example, as 57866449 + 16136289 = 7607^2 + 4017^2 .

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

74002738 is a modest number, since divided by 2738 gives 74 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499945 + ... + 500092.

Almost surely, 2^74002738 is an apocalyptic number.

74002738 is a deficient number, since it is larger than the sum of its proper divisors (40001594).

74002738 is a wasteful number, since it uses less digits than its factorization.

74002738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000076.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 74002738 is about 8602.4844085880. The cubic root of 74002738 is about 419.8388232653.

The spelling of 74002738 in words is "seventy-four million, two thousand, seven hundred thirty-eight".