40233461 has 4 divisors (see below), whose sum is σ = 40313952. Its totient is φ = 40152972.

The previous prime is 40233449. The next prime is 40233493. The reversal of 40233461 is 16433204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40233461 - 2¹⁸ = 39971317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40233161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39491 + ... + 40496.

It is an arithmetic number, because the mean of its divisors is an integer number (10078488).

Almost surely, 2^40233461 is an apocalyptic number.

It is an amenable number.

40233461 is a deficient number, since it is larger than the sum of its proper divisors (80491).

40233461 is an equidigital number, since it uses as much as digits as its factorization.

40233461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80490.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40233461 is about 6342.9851804966. The cubic root of 40233461 is about 342.6592535545.

Adding to 40233461 its reverse (16433204), we get a palindrome (56666665).

The spelling of 40233461 in words is "forty million, two hundred thirty-three thousand, four hundred sixty-one".