74125402 has 16 divisors (see below), whose sum is σ = 123604992. Its totient is φ = 33107760.

The previous prime is 74125399. The next prime is 74125409. The reversal of 74125402 is 20452147.

It is not an unprimeable number, because it can be changed into a prime (74125409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45178 + ... + 46789.

It is an arithmetic number, because the mean of its divisors is an integer number (7725312).

Almost surely, 2^74125402 is an apocalyptic number.

74125402 is a deficient number, since it is larger than the sum of its proper divisors (49479590).

74125402 is a wasteful number, since it uses less digits than its factorization.

74125402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92013.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 74125402 is about 8609.6110248954. The cubic root of 74125402 is about 420.0706646029.

Adding to 74125402 its reverse (20452147), we get a palindrome (94577549).

The spelling of 74125402 in words is "seventy-four million, one hundred twenty-five thousand, four hundred two".