40061946 has 8 divisors (see below), whose sum is σ = 80123904. Its totient is φ = 13353980.

The previous prime is 40061941. The next prime is 40061971. The reversal of 40061946 is 64916004.

It is a sphenic number, since it is the product of 3 distinct primes.

40061946 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40061941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3338490 + ... + 3338501.

It is an arithmetic number, because the mean of its divisors is an integer number (10015488).

Almost surely, 2^40061946 is an apocalyptic number.

40061946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40061946 is a wasteful number, since it uses less digits than its factorization.

40061946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676996.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40061946 is about 6329.4506870660. The cubic root of 40061946 is about 342.1716418956.

The spelling of 40061946 in words is "forty million, sixty-one thousand, nine hundred forty-six".