40602461 has 4 divisors (see below), whose sum is σ = 40615452. Its totient is φ = 40589472.

The previous prime is 40602451. The next prime is 40602479. The reversal of 40602461 is 16420604.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 38514436 + 2088025 = 6206^2 + 1445^2 .

It is a cyclic number.

It is not a de Polignac number, because 40602461 - 2¹⁸ = 40340317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40602451) 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, 1361 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (10153863).

Almost surely, 2^40602461 is an apocalyptic number.

It is an amenable number.

40602461 is a deficient number, since it is larger than the sum of its proper divisors (12991).

40602461 is an equidigital number, since it uses as much as digits as its factorization.

40602461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40602461 is about 6372.0060420561. The cubic root of 40602461 is about 343.7036302852.

The spelling of 40602461 in words is "forty million, six hundred two thousand, four hundred sixty-one".