74201402 has 16 divisors (see below), whose sum is σ = 124245792. Its totient is φ = 32943120.

The previous prime is 74201377. The next prime is 74201417. The reversal of 74201402 is 20410247.

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 7 ways as a sum of consecutive naturals, for example, 38273 + ... + 40164.

It is an arithmetic number, because the mean of its divisors is an integer number (7765362).

Almost surely, 2^74201402 is an apocalyptic number.

74201402 is a deficient number, since it is larger than the sum of its proper divisors (50044390).

74201402 is a wasteful number, since it uses less digits than its factorization.

74201402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78493.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 74201402 is about 8614.0235662552. The cubic root of 74201402 is about 420.2141802532.

Adding to 74201402 its reverse (20410247), we get a palindrome (94611649).

The spelling of 74201402 in words is "seventy-four million, two hundred one thousand, four hundred two".