40461075 has 18 divisors (see below), whose sum is σ = 72470684. Its totient is φ = 21579120.

The previous prime is 40461073. The next prime is 40461077. The reversal of 40461075 is 57016404.

40461075 is a `hidden beast` number, since 40 + 4 + 610 + 7 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (40461073) and next prime (40461077).

It is not a de Polignac number, because 40461075 - 2¹ = 40461073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40461073) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 89689 + ... + 90138.

Almost surely, 2^40461075 is an apocalyptic number.

40461075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40461075 is a deficient number, since it is larger than the sum of its proper divisors (32009609).

40461075 is a wasteful number, since it uses less digits than its factorization.

40461075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179843 (or 179835 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40461075 is about 6360.9020586706. The cubic root of 40461075 is about 343.3042177423.

Adding to 40461075 its reverse (57016404), we get a palindrome (97477479).

The spelling of 40461075 in words is "forty million, four hundred sixty-one thousand, seventy-five".