740341949 has 2 divisors, whose sum is σ = 740341950. Its totient is φ = 740341948.

The previous prime is 740341883. The next prime is 740341967. The reversal of 740341949 is 949143047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425101924 + 315240025 = 20618^2 + 17755^2 .

It is a cyclic number.

It is not a de Polignac number, because 740341949 - 2²⁴ = 723564733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740341999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370170974 + 370170975.

It is an arithmetic number, because the mean of its divisors is an integer number (370170975).

Almost surely, 2^740341949 is an apocalyptic number.

It is an amenable number.

740341949 is a deficient number, since it is larger than the sum of its proper divisors (1).

740341949 is an equidigital number, since it uses as much as digits as its factorization.

740341949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 740341949 is about 27209.2254391778. The cubic root of 740341949 is about 904.6434699517.

The spelling of 740341949 in words is "seven hundred forty million, three hundred forty-one thousand, nine hundred forty-nine".