761444072 has 32 divisors (see below), whose sum is σ = 1537850880. Its totient is φ = 352418880.

The previous prime is 761444069. The next prime is 761444077. The reversal of 761444072 is 270444167.

It is not an unprimeable number, because it can be changed into a prime (761444077) 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, 61043 + ... + 72450.

It is an arithmetic number, because the mean of its divisors is an integer number (48057840).

Almost surely, 2^761444072 is an apocalyptic number.

It is an amenable number.

761444072 is an abundant number, since it is smaller than the sum of its proper divisors (776406808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761444072 is a wasteful number, since it uses less digits than its factorization.

761444072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133553 (or 133549 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 761444072 is about 27594.2760731279. The cubic root of 761444072 is about 913.1581578661.

The spelling of 761444072 in words is "seven hundred sixty-one million, four hundred forty-four thousand, seventy-two".