40066735 has 8 divisors (see below), whose sum is σ = 48264480. Its totient is φ = 31930464.

The previous prime is 40066729. The next prime is 40066751. The reversal of 40066735 is 53766004.

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 40066735 - 2³ = 40066727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40066697 and 40066706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13920 + ... + 16549.

It is an arithmetic number, because the mean of its divisors is an integer number (6033060).

Almost surely, 2^40066735 is an apocalyptic number.

40066735 is a deficient number, since it is larger than the sum of its proper divisors (8197745).

40066735 is a wasteful number, since it uses less digits than its factorization.

40066735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30737.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 40066735 is about 6329.8289866315. The cubic root of 40066735 is about 342.1852757374.

The spelling of 40066735 in words is "forty million, sixty-six thousand, seven hundred thirty-five".