40135466 has 8 divisors (see below), whose sum is σ = 68803680. Its totient is φ = 17200908.

The previous prime is 40135463. The next prime is 40135471. The reversal of 40135466 is 66453104.

It is a happy number.

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

It is a super-2 number, since 2×40135466² = 3221711262074312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40135463) 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, 1433396 + ... + 1433423.

It is an arithmetic number, because the mean of its divisors is an integer number (8600460).

Almost surely, 2^40135466 is an apocalyptic number.

40135466 is a deficient number, since it is larger than the sum of its proper divisors (28668214).

40135466 is a wasteful number, since it uses less digits than its factorization.

40135466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866828.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 40135466 is about 6335.2557959407. The cubic root of 40135466 is about 342.3808269918.

The spelling of 40135466 in words is "forty million, one hundred thirty-five thousand, four hundred sixty-six".