74798002 has 4 divisors (see below), whose sum is σ = 112197006. Its totient is φ = 37399000.

The previous prime is 74797997. The next prime is 74798021. The reversal of 74798002 is 20089747.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38328481 + 36469521 = 6191^2 + 6039^2 .

It is a super-2 number, since 2×74798002² = 11189482206384008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18699499 + ... + 18699502.

Almost surely, 2^74798002 is an apocalyptic number.

74798002 is a deficient number, since it is larger than the sum of its proper divisors (37399004).

74798002 is a wasteful number, since it uses less digits than its factorization.

74798002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37399003.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 74798002 is about 8648.5838147063. The cubic root of 74798002 is about 421.3373884393.

The spelling of 74798002 in words is "seventy-four million, seven hundred ninety-eight thousand, two".