740774131 has 2 divisors, whose sum is σ = 740774132. Its totient is φ = 740774130.

The previous prime is 740774113. The next prime is 740774141. The reversal of 740774131 is 131477047.

It is a happy number.

740774131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (740774113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740774131 - 2⁹ = 740773619 is a prime.

It is a super-2 number, since 2×740774131² = 1097492626317610322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (740774141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370387065 + 370387066.

It is an arithmetic number, because the mean of its divisors is an integer number (370387066).

Almost surely, 2^740774131 is an apocalyptic number.

740774131 is a deficient number, since it is larger than the sum of its proper divisors (1).

740774131 is an equidigital number, since it uses as much as digits as its factorization.

740774131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 740774131 is about 27217.1661089100. The cubic root of 740774131 is about 904.8194672602.

The spelling of 740774131 in words is "seven hundred forty million, seven hundred seventy-four thousand, one hundred thirty-one".