40764501 has 6 divisors (see below), whose sum is σ = 58882070. Its totient is φ = 27176328.

The previous prime is 40764499. The next prime is 40764511. The reversal of 40764501 is 10546704.

It can be written as a sum of positive squares in only one way, i.e., 26316900 + 14447601 = 5130^2 + 3801^2 .

It is not a de Polignac number, because 40764501 - 2¹ = 40764499 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 (40764511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2264686 + ... + 2264703.

Almost surely, 2^40764501 is an apocalyptic number.

It is an amenable number.

40764501 is a deficient number, since it is larger than the sum of its proper divisors (18117569).

40764501 is a wasteful number, since it uses less digits than its factorization.

40764501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529395 (or 4529392 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40764501 is about 6384.7083723534. The cubic root of 40764501 is about 344.1602513003.

The spelling of 40764501 in words is "forty million, seven hundred sixty-four thousand, five hundred one".