40763141 has 4 divisors (see below), whose sum is σ = 40798284. Its totient is φ = 40728000.

The previous prime is 40763137. The next prime is 40763167. The reversal of 40763141 is 14136704.

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 6482116 + 34281025 = 2546^2 + 5855^2 .

It is a cyclic number.

It is not a de Polignac number, because 40763141 - 2² = 40763137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40763141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40763101) 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, 15770 + ... + 18171.

It is an arithmetic number, because the mean of its divisors is an integer number (10199571).

Almost surely, 2^40763141 is an apocalyptic number.

It is an amenable number.

40763141 is a deficient number, since it is larger than the sum of its proper divisors (35143).

40763141 is a wasteful number, since it uses less digits than its factorization.

40763141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35142.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 40763141 is about 6384.6018669922. The cubic root of 40763141 is about 344.1564239249.

Adding to 40763141 its reverse (14136704), we get a palindrome (54899845).

It can be divided in two parts, 407631 and 41, that multiplied together give a triangular number (16712871 = T₅₇₈₁).

The spelling of 40763141 in words is "forty million, seven hundred sixty-three thousand, one hundred forty-one".