756140946 has 16 divisors (see below), whose sum is σ = 1649762208. Its totient is φ = 229133600.

The previous prime is 756140941. The next prime is 756140947. The reversal of 756140946 is 649041657.

It is a junction number, because it is equal to n+sod(n) for n = 756140898 and 756140907.

It is not an unprimeable number, because it can be changed into a prime (756140941) 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, 5728275 + ... + 5728406.

It is an arithmetic number, because the mean of its divisors is an integer number (103110138).

Almost surely, 2^756140946 is an apocalyptic number.

756140946 is an abundant number, since it is smaller than the sum of its proper divisors (893621262).

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

756140946 is a wasteful number, since it uses less digits than its factorization.

756140946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456697.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 756140946 is about 27498.0171285131. The cubic root of 756140946 is about 911.0333011492.

The spelling of 756140946 in words is "seven hundred fifty-six million, one hundred forty thousand, nine hundred forty-six".