40135662 has 40 divisors (see below), whose sum is σ = 102784176. Its totient is φ = 11467008.

The previous prime is 40135651. The next prime is 40135663. The reversal of 40135662 is 26653104.

It is a super-2 number, since 2×40135662² = 3221742728356488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40135663) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16563 + ... + 18830.

Almost surely, 2^40135662 is an apocalyptic number.

40135662 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40135662 is an abundant number, since it is smaller than the sum of its proper divisors (62648514).

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

40135662 is a wasteful number, since it uses less digits than its factorization.

40135662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35414 (or 35405 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40135662 is about 6335.2712649104. The cubic root of 40135662 is about 342.3813843254.

Adding to 40135662 its reverse (26653104), we get a palindrome (66788766).

It can be divided in two parts, 401 and 35662, that added together give a palindrome (36063).

The spelling of 40135662 in words is "forty million, one hundred thirty-five thousand, six hundred sixty-two".