74513402 has 8 divisors (see below), whose sum is σ = 117652800. Its totient is φ = 35295804.

The previous prime is 74513357. The next prime is 74513437. The reversal of 74513402 is 20431547.

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

It is a super-2 number, since 2×74513402² = 11104494155227208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980402 + ... + 980477.

It is an arithmetic number, because the mean of its divisors is an integer number (14706600).

Almost surely, 2^74513402 is an apocalyptic number.

74513402 is a deficient number, since it is larger than the sum of its proper divisors (43139398).

74513402 is a wasteful number, since it uses less digits than its factorization.

74513402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960900.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 74513402 is about 8632.1145729190. The cubic root of 74513402 is about 420.8023249991.

Adding to 74513402 its reverse (20431547), we get a palindrome (94944949).

The spelling of 74513402 in words is "seventy-four million, five hundred thirteen thousand, four hundred two".