761113040 has 20 divisors (see below), whose sum is σ = 1769588004. Its totient is φ = 304445184.

The previous prime is 761113037. The next prime is 761113057. The reversal of 761113040 is 40311167.

It can be written as a sum of positive squares in 2 ways, for example, as 550747024 + 210366016 = 23468^2 + 14504^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 761112997 and 761113015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4756877 + ... + 4757036.

Almost surely, 2^761113040 is an apocalyptic number.

It is an amenable number.

761113040 is an abundant number, since it is smaller than the sum of its proper divisors (1008474964).

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

761113040 is a wasteful number, since it uses less digits than its factorization.

761113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513926 (or 9513920 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 761113040 is about 27588.2772205877. The cubic root of 761113040 is about 913.0258091714.

The spelling of 761113040 in words is "seven hundred sixty-one million, one hundred thirteen thousand, forty".