40068922 has 16 divisors (see below), whose sum is σ = 60995592. Its totient is φ = 19739200.

The previous prime is 40068913. The next prime is 40068937. The reversal of 40068922 is 22986004.

40068922 = 214² + 215² + ... + 506².

It can be written as a sum of positive squares in 4 ways, for example, as 29822521 + 10246401 = 5461^2 + 3201^2 .

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, 58848 + ... + 59524.

Almost surely, 2^40068922 is an apocalyptic number.

40068922 is a deficient number, since it is larger than the sum of its proper divisors (20926670).

40068922 is a wasteful number, since it uses less digits than its factorization.

40068922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 40068922 is about 6330.0017377565. The cubic root of 40068922 is about 342.1915015635.

The spelling of 40068922 in words is "forty million, sixty-eight thousand, nine hundred twenty-two".