40373705 has 8 divisors (see below), whose sum is σ = 49479552. Its totient is φ = 31611568.

The previous prime is 40373699. The next prime is 40373719. The reversal of 40373705 is 50737304.

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

It is a cyclic number.

It is not a de Polignac number, because 40373705 - 2⁸ = 40373449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85667 + ... + 86136.

It is an arithmetic number, because the mean of its divisors is an integer number (6184944).

Almost surely, 2^40373705 is an apocalyptic number.

It is an amenable number.

40373705 is a deficient number, since it is larger than the sum of its proper divisors (9105847).

40373705 is a wasteful number, since it uses less digits than its factorization.

40373705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171855.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 40373705 is about 6354.0306105652. The cubic root of 40373705 is about 343.0569339429.

The spelling of 40373705 in words is "forty million, three hundred seventy-three thousand, seven hundred five".