74151052 has 12 divisors (see below), whose sum is σ = 130913496. Its totient is φ = 36747200.

The previous prime is 74151037. The next prime is 74151073. The reversal of 74151052 is 25015147.

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 3 ways as a sum of consecutive naturals, for example, 81574 + ... + 82477.

It is an arithmetic number, because the mean of its divisors is an integer number (10909458).

Almost surely, 2^74151052 is an apocalyptic number.

It is an amenable number.

74151052 is a deficient number, since it is larger than the sum of its proper divisors (56762444).

74151052 is a wasteful number, since it uses less digits than its factorization.

74151052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164168 (or 164166 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 74151052 is about 8611.1005103877. The cubic root of 74151052 is about 420.1191120972.

Adding to 74151052 its reverse (25015147), we get a palindrome (99166199).

The spelling of 74151052 in words is "seventy-four million, one hundred fifty-one thousand, fifty-two".