40373706 has 16 divisors (see below), whose sum is σ = 80819424. Its totient is φ = 13445904.

The previous prime is 40373699. The next prime is 40373719. The reversal of 40373706 is 60737304.

It is a super-2 number, since 2×40373706² = 3260072272348872, which contains 22 as substring.

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, 6705 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (5051214).

Almost surely, 2^40373706 is an apocalyptic number.

40373706 is an abundant number, since it is smaller than the sum of its proper divisors (40445718).

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

40373706 is a wasteful number, since it uses less digits than its factorization.

40373706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 40373706 is about 6354.0306892554. The cubic root of 40373706 is about 343.0569367752.

The spelling of 40373706 in words is "forty million, three hundred seventy-three thousand, seven hundred six".