761441745 has 8 divisors (see below), whose sum is σ = 1218306816. Its totient is φ = 406102256.

The previous prime is 761441741. The next prime is 761441771. The reversal of 761441745 is 547144167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 761441745 - 2² = 761441741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (761441741) 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, 25381377 + ... + 25381406.

It is an arithmetic number, because the mean of its divisors is an integer number (152288352).

Almost surely, 2^761441745 is an apocalyptic number.

It is an amenable number.

761441745 is a deficient number, since it is larger than the sum of its proper divisors (456865071).

761441745 is a wasteful number, since it uses less digits than its factorization.

761441745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50762791.

The product of its digits is 94080, while the sum is 39.

The square root of 761441745 is about 27594.2339085542. The cubic root of 761441745 is about 913.1572276506.

The spelling of 761441745 in words is "seven hundred sixty-one million, four hundred forty-one thousand, seven hundred forty-five".