916040740 has 24 divisors (see below), whose sum is σ = 1925232120. Its totient is φ = 366121728.

The previous prime is 916040693. The next prime is 916040753. The reversal of 916040740 is 47040619.

It can be written as a sum of positive squares in 4 ways, for example, as 38340864 + 877699876 = 6192^2 + 29626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8014 + ... + 43546.

It is an arithmetic number, because the mean of its divisors is an integer number (80218005).

Almost surely, 2^916040740 is an apocalyptic number.

It is an amenable number.

916040740 is an abundant number, since it is smaller than the sum of its proper divisors (1009191380).

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

916040740 is a wasteful number, since it uses less digits than its factorization.

916040740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36831 (or 36829 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 916040740 is about 30266.1649371043. The cubic root of 916040740 is about 971.1916272290.

The spelling of 916040740 in words is "nine hundred sixteen million, forty thousand, seven hundred forty".