40062461 has 4 divisors (see below), whose sum is σ = 40163772. Its totient is φ = 39961152.

The previous prime is 40062443. The next prime is 40062467. The reversal of 40062461 is 16426004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9647236 + 30415225 = 3106^2 + 5515^2 .

It is a cyclic number.

It is not a de Polignac number, because 40062461 - 2⁶ = 40062397 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 (40062467) 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, 50060 + ... + 50853.

It is an arithmetic number, because the mean of its divisors is an integer number (10040943).

Almost surely, 2^40062461 is an apocalyptic number.

It is an amenable number.

40062461 is a deficient number, since it is larger than the sum of its proper divisors (101311).

40062461 is a wasteful number, since it uses less digits than its factorization.

40062461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101310.

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

The square root of 40062461 is about 6329.4913697706. The cubic root of 40062461 is about 342.1731081053.

Adding to 40062461 its reverse (16426004), we get a palindrome (56488465).

The spelling of 40062461 in words is "forty million, sixty-two thousand, four hundred sixty-one".