7500049 has 2 divisors, whose sum is σ = 7500050. Its totient is φ = 7500048.

The previous prime is 7500029. The next prime is 7500061. The reversal of 7500049 is 9400057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5143824 + 2356225 = 2268^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 7500049 - 2⁹ = 7499537 is a prime.

It is an Ulam number.

It is equal to p₅₀₈₂₆₄ and since 7500049 and 508264 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 7499996 and 7500032.

It is not a weakly prime, because it can be changed into another prime (7500029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750024 + 3750025.

It is an arithmetic number, because the mean of its divisors is an integer number (3750025).

Almost surely, 2^7500049 is an apocalyptic number.

It is an amenable number.

7500049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7500049 is an equidigital number, since it uses as much as digits as its factorization.

7500049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 7500049 is about 2738.6217336463. The cubic root of 7500049 is about 195.7438083431.

The spelling of 7500049 in words is "seven million, five hundred thousand, forty-nine".