40761953 has 2 divisors, whose sum is σ = 40761954. Its totient is φ = 40761952.

The previous prime is 40761949. The next prime is 40761961. The reversal of 40761953 is 35916704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 2408704 = 6193^2 + 1552^2 .

It is a cyclic number.

It is not a de Polignac number, because 40761953 - 2² = 40761949 is a prime.

It is not a weakly prime, because it can be changed into another prime (40761943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20380976 + 20380977.

It is an arithmetic number, because the mean of its divisors is an integer number (20380977).

Almost surely, 2^40761953 is an apocalyptic number.

It is an amenable number.

40761953 is a deficient number, since it is larger than the sum of its proper divisors (1).

40761953 is an equidigital number, since it uses as much as digits as its factorization.

40761953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 40761953 is about 6384.5088299727. The cubic root of 40761953 is about 344.1530805303.

It can be divided in two parts, 40761 and 953, that added together give a palindrome (41714).

The spelling of 40761953 in words is "forty million, seven hundred sixty-one thousand, nine hundred fifty-three".