40696946 has 16 divisors (see below), whose sum is σ = 65115576. Its totient is φ = 19009536.

The previous prime is 40696937. The next prime is 40696979. The reversal of 40696946 is 64969604.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37957921 + 2739025 = 6161^2 + 1655^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40696897 and 40696906.

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, 290 + ... + 9026.

Almost surely, 2^40696946 is an apocalyptic number.

40696946 is a deficient number, since it is larger than the sum of its proper divisors (24418630).

40696946 is a wasteful number, since it uses less digits than its factorization.

40696946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 40696946 is about 6379.4158039745. The cubic root of 40696946 is about 343.9700318674.

The spelling of 40696946 in words is "forty million, six hundred ninety-six thousand, nine hundred forty-six".