740499887 has 2 divisors, whose sum is σ = 740499888. Its totient is φ = 740499886.

The previous prime is 740499869. The next prime is 740499919. The reversal of 740499887 is 788994047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740499887 - 2¹⁴ = 740483503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740492887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370249943 + 370249944.

It is an arithmetic number, because the mean of its divisors is an integer number (370249944).

Almost surely, 2^740499887 is an apocalyptic number.

740499887 is a deficient number, since it is larger than the sum of its proper divisors (1).

740499887 is an equidigital number, since it uses as much as digits as its factorization.

740499887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 740499887 is about 27212.1275720955. The cubic root of 740499887 is about 904.7077949220.

The spelling of 740499887 in words is "seven hundred forty million, four hundred ninety-nine thousand, eight hundred eighty-seven".