74700075 has 12 divisors (see below), whose sum is σ = 123504248. Its totient is φ = 39840000.

The previous prime is 74700053. The next prime is 74700079. The reversal of 74700075 is 57000747.

It is a happy number.

It is not a de Polignac number, because 74700075 - 2¹² = 74695979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74700079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497926 + ... + 498075.

Almost surely, 2^74700075 is an apocalyptic number.

74700075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74700075 is a deficient number, since it is larger than the sum of its proper divisors (48804173).

74700075 is a wasteful number, since it uses less digits than its factorization.

74700075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996014 (or 996009 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 74700075 is about 8642.9205133450. The cubic root of 74700075 is about 421.1534337671.

The spelling of 74700075 in words is "seventy-four million, seven hundred thousand, seventy-five".