740525047 has 4 divisors (see below), whose sum is σ = 747078480. Its totient is φ = 733971616.

The previous prime is 740525039. The next prime is 740525069.

740525047 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 740525047 - 2³ = 740525039 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 (740525147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3276547 + ... + 3276772.

It is an arithmetic number, because the mean of its divisors is an integer number (186769620).

Almost surely, 2^740525047 is an apocalyptic number.

740525047 is a deficient number, since it is larger than the sum of its proper divisors (6553433).

740525047 is a wasteful number, since it uses less digits than its factorization.

740525047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553432.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 740525047 is about 27212.5898620473. The cubic root of 740525047 is about 904.7180412392.

The spelling of 740525047 in words is "seven hundred forty million, five hundred twenty-five thousand, forty-seven".