761013440 has 112 divisors (see below), whose sum is σ = 1997049600. Its totient is φ = 273914880.

The previous prime is 761013439. The next prime is 761013467. The reversal of 761013440 is 44310167.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361511 + ... + 363609.

It is an arithmetic number, because the mean of its divisors is an integer number (17830800).

Almost surely, 2^761013440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761013440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998524800).

761013440 is an abundant number, since it is smaller than the sum of its proper divisors (1236036160).

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

761013440 is a wasteful number, since it uses less digits than its factorization.

761013440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 761013440 is about 27586.4720470016. The cubic root of 761013440 is about 912.9859809493.

The spelling of 761013440 in words is "seven hundred sixty-one million, thirteen thousand, four hundred forty".