40765501 has 12 divisors (see below), whose sum is σ = 48025920. Its totient is φ = 34496280.

The previous prime is 40765489. The next prime is 40765523. The reversal of 40765501 is 10556704.

It is a de Polignac number, because none of the positive numbers 2^k-40765501 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 40765501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40766501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1395 + ... + 9136.

It is an arithmetic number, because the mean of its divisors is an integer number (4002160).

Almost surely, 2^40765501 is an apocalyptic number.

It is an amenable number.

40765501 is a deficient number, since it is larger than the sum of its proper divisors (7260419).

40765501 is a wasteful number, since it uses less digits than its factorization.

40765501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624 (or 10617 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 40765501 is about 6384.7866839856. The cubic root of 40765501 is about 344.1630654927.

The spelling of 40765501 in words is "forty million, seven hundred sixty-five thousand, five hundred one".