74507098 has 4 divisors (see below), whose sum is σ = 111760650. Its totient is φ = 37253548.

The previous prime is 74507093. The next prime is 74507101. The reversal of 74507098 is 89070547.

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., 59861169 + 14645929 = 7737^2 + 3827^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 74507098.

It is not an unprimeable number, because it can be changed into a prime (74507093) by changing a digit.

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 as a sum of consecutive naturals, namely, 18626773 + ... + 18626776.

Almost surely, 2^74507098 is an apocalyptic number.

74507098 is a deficient number, since it is larger than the sum of its proper divisors (37253552).

74507098 is a wasteful number, since it uses less digits than its factorization.

74507098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37253551.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 74507098 is about 8631.7494171228. The cubic root of 74507098 is about 420.7904577260.

The spelling of 74507098 in words is "seventy-four million, five hundred seven thousand, ninety-eight".