40133462 has 4 divisors (see below), whose sum is σ = 60200196. Its totient is φ = 20066730.

The previous prime is 40133449. The next prime is 40133497. The reversal of 40133462 is 26433104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40133462² = 3221389544210888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10033364 + ... + 10033367.

It is an arithmetic number, because the mean of its divisors is an integer number (15050049).

Almost surely, 2^40133462 is an apocalyptic number.

40133462 is a deficient number, since it is larger than the sum of its proper divisors (20066734).

40133462 is a wasteful number, since it uses less digits than its factorization.

40133462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20066733.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40133462 is about 6335.0976314497. The cubic root of 40133462 is about 342.3751284359.

Adding to 40133462 its reverse (26433104), we get a palindrome (66566566).

The spelling of 40133462 in words is "forty million, one hundred thirty-three thousand, four hundred sixty-two".