7520074 has 4 divisors (see below), whose sum is σ = 11280114. Its totient is φ = 3760036.

The previous prime is 7520063. The next prime is 7520083. The reversal of 7520074 is 4700257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4700257 = 23 ⋅204359.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 257049 = 2695^2 + 507^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1880017 + ... + 1880020.

Almost surely, 2^7520074 is an apocalyptic number.

7520074 is a deficient number, since it is larger than the sum of its proper divisors (3760040).

7520074 is a wasteful number, since it uses less digits than its factorization.

7520074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760039.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 7520074 is about 2742.2753326389. The cubic root of 7520074 is about 195.9178643773.

The spelling of 7520074 in words is "seven million, five hundred twenty thousand, seventy-four".