741861245 has 4 divisors (see below), whose sum is σ = 890233500. Its totient is φ = 593488992.

The previous prime is 741861227. The next prime is 741861269. The reversal of 741861245 is 542168147.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 516471076 + 225390169 = 22726^2 + 15013^2 .

It is a cyclic number.

It is not a de Polignac number, because 741861245 - 2¹⁰ = 741860221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 741861199 and 741861208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74186120 + ... + 74186129.

It is an arithmetic number, because the mean of its divisors is an integer number (222558375).

Almost surely, 2^741861245 is an apocalyptic number.

It is an amenable number.

741861245 is a deficient number, since it is larger than the sum of its proper divisors (148372255).

741861245 is a wasteful number, since it uses less digits than its factorization.

741861245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148372254.

The product of its digits is 53760, while the sum is 38.

The square root of 741861245 is about 27237.1298965218. The cubic root of 741861245 is about 905.2618698244.

The spelling of 741861245 in words is "seven hundred forty-one million, eight hundred sixty-one thousand, two hundred forty-five".