74136002 has 8 divisors (see below), whose sum is σ = 111690300. Its totient is φ = 36905904.

The previous prime is 74135987. The next prime is 74136011. The reversal of 74136002 is 20063147.

It can be written as a sum of positive squares in 2 ways, for example, as 64144081 + 9991921 = 8009^2 + 3161^2 .

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

It is a super-2 number, since 2×74136002² = 10992293585088008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80477 + ... + 81392.

Almost surely, 2^74136002 is an apocalyptic number.

74136002 is a deficient number, since it is larger than the sum of its proper divisors (37554298).

74136002 is a wasteful number, since it uses less digits than its factorization.

74136002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162100.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 74136002 is about 8610.2265939986. The cubic root of 74136002 is about 420.0906871444.

Adding to 74136002 its reverse (20063147), we get a palindrome (94199149).

The spelling of 74136002 in words is "seventy-four million, one hundred thirty-six thousand, two".