40807654 has 8 divisors (see below), whose sum is σ = 61285320. Its totient is φ = 20379216.

The previous prime is 40807651. The next prime is 40807661. The reversal of 40807654 is 45670804.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40807651) 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, 10159 + ... + 13594.

It is an arithmetic number, because the mean of its divisors is an integer number (7660665).

Almost surely, 2^40807654 is an apocalyptic number.

40807654 is a deficient number, since it is larger than the sum of its proper divisors (20477666).

40807654 is a wasteful number, since it uses less digits than its factorization.

40807654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24614.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 40807654 is about 6388.0868810623. The cubic root of 40807654 is about 344.2816503073.

The spelling of 40807654 in words is "forty million, eight hundred seven thousand, six hundred fifty-four".