40992906 has 8 divisors (see below), whose sum is σ = 81985824. Its totient is φ = 13664300.

The previous prime is 40992893. The next prime is 40992911. The reversal of 40992906 is 60929904.

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

40992906 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3416070 + ... + 3416081.

It is an arithmetic number, because the mean of its divisors is an integer number (10248228).

Almost surely, 2^40992906 is an apocalyptic number.

40992906 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.

40992906 is a wasteful number, since it uses less digits than its factorization.

40992906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832156.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 40992906 is about 6402.5702651357. The cubic root of 40992906 is about 344.8018353683.

The spelling of 40992906 in words is "forty million, nine hundred ninety-two thousand, nine hundred six".