740254121 has 2 divisors, whose sum is σ = 740254122. Its totient is φ = 740254120.

The previous prime is 740254063. The next prime is 740254129. The reversal of 740254121 is 121452047.

740254121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 501984025 + 238270096 = 22405^2 + 15436^2 .

It is a cyclic number.

It is not a de Polignac number, because 740254121 - 2¹⁴ = 740237737 is a prime.

It is not a weakly prime, because it can be changed into another prime (740254129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370127060 + 370127061.

It is an arithmetic number, because the mean of its divisors is an integer number (370127061).

Almost surely, 2^740254121 is an apocalyptic number.

It is an amenable number.

740254121 is a deficient number, since it is larger than the sum of its proper divisors (1).

740254121 is an equidigital number, since it uses as much as digits as its factorization.

740254121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 740254121 is about 27207.6114534150. The cubic root of 740254121 is about 904.6076954159.

The spelling of 740254121 in words is "seven hundred forty million, two hundred fifty-four thousand, one hundred twenty-one".