74370505 has 8 divisors (see below), whose sum is σ = 97357824. Its totient is φ = 54087600.

The previous prime is 74370493. The next prime is 74370509. The reversal of 74370505 is 50507347.

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

It is not a de Polignac number, because 74370505 - 2⁵ = 74370473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74370509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676041 + ... + 676150.

It is an arithmetic number, because the mean of its divisors is an integer number (12169728).

Almost surely, 2^74370505 is an apocalyptic number.

It is an amenable number.

74370505 is a deficient number, since it is larger than the sum of its proper divisors (22987319).

74370505 is a wasteful number, since it uses less digits than its factorization.

74370505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352207.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 74370505 is about 8623.8335443119. The cubic root of 74370505 is about 420.5331570019.

The spelling of 74370505 in words is "seventy-four million, three hundred seventy thousand, five hundred five".