940307742 has 24 divisors (see below), whose sum is σ = 2222546040. Its totient is φ = 284941680.

The previous prime is 940307729. The next prime is 940307749. The reversal of 940307742 is 247703049.

It is a junction number, because it is equal to n+sod(n) for n = 940307697 and 940307706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940307749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2374317 + ... + 2374712.

It is an arithmetic number, because the mean of its divisors is an integer number (92606085).

Almost surely, 2^940307742 is an apocalyptic number.

940307742 is an abundant number, since it is smaller than the sum of its proper divisors (1282238298).

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

940307742 is a wasteful number, since it uses less digits than its factorization.

940307742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749048 (or 4749045 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 940307742 is about 30664.4377414620. The cubic root of 940307742 is about 979.6929976859.

The spelling of 940307742 in words is "nine hundred forty million, three hundred seven thousand, seven hundred forty-two".