7500074 has 4 divisors (see below), whose sum is σ = 11250114. Its totient is φ = 3750036.

The previous prime is 7500071. The next prime is 7500091. The reversal of 7500074 is 4700057.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7327849 + 172225 = 2707^2 + 415^2 .

It is a super-2 number, since 2×7500074² = 112502220010952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7500071) 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 as a sum of consecutive naturals, namely, 1875017 + ... + 1875020.

Almost surely, 2^7500074 is an apocalyptic number.

7500074 is a deficient number, since it is larger than the sum of its proper divisors (3750040).

7500074 is a wasteful number, since it uses less digits than its factorization.

7500074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750039.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 7500074 is about 2738.6262979823. The cubic root of 7500074 is about 195.7440258346.

The spelling of 7500074 in words is "seven million, five hundred thousand, seventy-four".