40136262 has 8 divisors (see below), whose sum is σ = 80272536. Its totient is φ = 13378752.

The previous prime is 40136251. The next prime is 40136263. The reversal of 40136262 is 26263104.

40136262 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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

40136262 is an admirable number.

It is a super-2 number, since 2×40136262² = 3221839054665288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40136263) 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, 3344683 + ... + 3344694.

It is an arithmetic number, because the mean of its divisors is an integer number (10034067).

Almost surely, 2^40136262 is an apocalyptic number.

40136262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40136262 is a wasteful number, since it uses less digits than its factorization.

40136262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689382.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40136262 is about 6335.3186186647. The cubic root of 40136262 is about 342.3830904375.

Adding to 40136262 its reverse (26263104), we get a palindrome (66399366).

It can be divided in two parts, 401 and 36262, that added together give a palindrome (36663).

The spelling of 40136262 in words is "forty million, one hundred thirty-six thousand, two hundred sixty-two".