40052762 has 8 divisors (see below), whose sum is σ = 60674292. Its totient is φ = 19828000.

The previous prime is 40052723. The next prime is 40052767. The reversal of 40052762 is 26725004.

It can be written as a sum of positive squares in 2 ways, for example, as 25391521 + 14661241 = 5039^2 + 3829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40052767) 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, 98939 + ... + 99342.

Almost surely, 2^40052762 is an apocalyptic number.

40052762 is a deficient number, since it is larger than the sum of its proper divisors (20621530).

40052762 is a wasteful number, since it uses less digits than its factorization.

40052762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198384.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40052762 is about 6328.7251480847. The cubic root of 40052762 is about 342.1454928536.

Adding to 40052762 its reverse (26725004), we get a palindrome (66777766).

The spelling of 40052762 in words is "forty million, fifty-two thousand, seven hundred sixty-two".