740139460667 has 2 divisors, whose sum is σ = 740139460668. Its totient is φ = 740139460666.

The previous prime is 740139460583. The next prime is 740139460679. The reversal of 740139460667 is 766064931047.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740139460667 - 2¹⁰ = 740139459643 is a prime.

It is not a weakly prime, because it can be changed into another prime (740139463667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370069730333 + 370069730334.

It is an arithmetic number, because the mean of its divisors is an integer number (370069730334).

Almost surely, 2^740139460667 is an apocalyptic number.

740139460667 is a deficient number, since it is larger than the sum of its proper divisors (1).

740139460667 is an equidigital number, since it uses as much as digits as its factorization.

740139460667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 740139460667 in words is "seven hundred forty billion, one hundred thirty-nine million, four hundred sixty thousand, six hundred sixty-seven".