40466031 has 8 divisors (see below), whose sum is σ = 54367104. Its totient is φ = 26771160.

The previous prime is 40466003. The next prime is 40466033. The reversal of 40466031 is 13066404.

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

It is a de Polignac number, because none of the positive numbers 2^k-40466031 is a prime.

It is a super-2 number, since 2×40466031² = 3274999329785922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40465992 and 40466010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40466033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51091 + ... + 51876.

It is an arithmetic number, because the mean of its divisors is an integer number (6795888).

Almost surely, 2^40466031 is an apocalyptic number.

40466031 is a deficient number, since it is larger than the sum of its proper divisors (13901073).

40466031 is a wasteful number, since it uses less digits than its factorization.

40466031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103101.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40466031 is about 6361.2916141299. The cubic root of 40466031 is about 343.3182340633.

The spelling of 40466031 in words is "forty million, four hundred sixty-six thousand, thirty-one".