741287261 has 48 divisors (see below), whose sum is σ = 978667200. Its totient is φ = 554273280.

The previous prime is 741287249. The next prime is 741287293. The reversal of 741287261 is 162782147.

It is not a de Polignac number, because 741287261 - 2¹⁴ = 741270877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741287201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 507350 + ... + 508808.

It is an arithmetic number, because the mean of its divisors is an integer number (20388900).

Almost surely, 2^741287261 is an apocalyptic number.

It is an amenable number.

741287261 is a deficient number, since it is larger than the sum of its proper divisors (237379939).

741287261 is a wasteful number, since it uses less digits than its factorization.

741287261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1519 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 741287261 is about 27226.5910646192. The cubic root of 741287261 is about 905.0283401277.

The spelling of 741287261 in words is "seven hundred forty-one million, two hundred eighty-seven thousand, two hundred sixty-one".