40183461 has 48 divisors (see below), whose sum is σ = 67616640. Its totient is φ = 22809600.

The previous prime is 40183447. The next prime is 40183463. The reversal of 40183461 is 16438104.

It is not a de Polignac number, because 40183461 - 2⁶ = 40183397 is a prime.

It is a super-2 number, since 2×40183461² = 3229421075877042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40183463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66561 + ... + 67161.

It is an arithmetic number, because the mean of its divisors is an integer number (1408680).

Almost surely, 2^40183461 is an apocalyptic number.

It is an amenable number.

40183461 is a deficient number, since it is larger than the sum of its proper divisors (27433179).

40183461 is a wasteful number, since it uses less digits than its factorization.

40183461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 40183461 is about 6339.0425933259. The cubic root of 40183461 is about 342.5172484964.

The spelling of 40183461 in words is "forty million, one hundred eighty-three thousand, four hundred sixty-one".