764250741 has 8 divisors (see below), whose sum is σ = 1132223360. Its totient is φ = 509500476.

The previous prime is 764250733. The next prime is 764250749. The reversal of 764250741 is 147052467.

764250741 is a `hidden beast` number, since 7 + 642 + 5 + 0 + 7 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (764250733) and next prime (764250749).

It is not a de Polignac number, because 764250741 - 2³ = 764250733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 764250696 and 764250705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764250749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14152765 + ... + 14152818.

It is an arithmetic number, because the mean of its divisors is an integer number (141527920).

Almost surely, 2^764250741 is an apocalyptic number.

It is an amenable number.

764250741 is a deficient number, since it is larger than the sum of its proper divisors (367972619).

764250741 is a wasteful number, since it uses less digits than its factorization.

764250741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28305592 (or 28305586 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 764250741 is about 27645.0852955819. The cubic root of 764250741 is about 914.2787436259.

The spelling of 764250741 in words is "seven hundred sixty-four million, two hundred fifty thousand, seven hundred forty-one".