40062965 has 16 divisors (see below), whose sum is σ = 51869808. Its totient is φ = 29592576.

The previous prime is 40062961. The next prime is 40062973. The reversal of 40062965 is 56926004.

It can be written as a sum of positive squares in 8 ways, for example, as 6724 + 40056241 = 82^2 + 6329^2 .

It is a cyclic number.

It is not a de Polignac number, because 40062965 - 2² = 40062961 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 (40062961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (3241863).

Almost surely, 2^40062965 is an apocalyptic number.

It is an amenable number.

40062965 is a deficient number, since it is larger than the sum of its proper divisors (11806843).

40062965 is a wasteful number, since it uses less digits than its factorization.

40062965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8968.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 40062965 is about 6329.5311832710. The cubic root of 40062965 is about 342.1745429857.

Adding to 40062965 its reverse (56926004), we get a palindrome (96988969).

The spelling of 40062965 in words is "forty million, sixty-two thousand, nine hundred sixty-five".