741209949 has 6 divisors (see below), whose sum is σ = 1070636606. Its totient is φ = 494139960.

The previous prime is 741209941. The next prime is 741209971. The reversal of 741209949 is 949902147.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 676520100 + 64689849 = 26010^2 + 8043^2 .

It is not a de Polignac number, because 741209949 - 2³ = 741209941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741209941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41178322 + ... + 41178339.

Almost surely, 2^741209949 is an apocalyptic number.

It is an amenable number.

741209949 is a deficient number, since it is larger than the sum of its proper divisors (329426657).

741209949 is a wasteful number, since it uses less digits than its factorization.

741209949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82356667 (or 82356664 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 741209949 is about 27225.1712391309. The cubic root of 741209949 is about 904.9968759495.

The spelling of 741209949 in words is "seven hundred forty-one million, two hundred nine thousand, nine hundred forty-nine".