740131433 has 2 divisors, whose sum is σ = 740131434. Its totient is φ = 740131432.

The previous prime is 740131423. The next prime is 740131517. The reversal of 740131433 is 334131047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379587289 + 360544144 = 19483^2 + 18988^2 .

It is a cyclic number.

It is not a de Polignac number, because 740131433 - 2⁸ = 740131177 is a prime.

It is a super-2 number, since 2×740131433² = 1095589076229266978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (740131423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370065716 + 370065717.

It is an arithmetic number, because the mean of its divisors is an integer number (370065717).

Almost surely, 2^740131433 is an apocalyptic number.

It is an amenable number.

740131433 is a deficient number, since it is larger than the sum of its proper divisors (1).

740131433 is an equidigital number, since it uses as much as digits as its factorization.

740131433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 740131433 is about 27205.3566967978. The cubic root of 740131433 is about 904.5577167947.

The spelling of 740131433 in words is "seven hundred forty million, one hundred thirty-one thousand, four hundred thirty-three".