40126334 has 4 divisors (see below), whose sum is σ = 60189504. Its totient is φ = 20063166.

The previous prime is 40126319. The next prime is 40126337. The reversal of 40126334 is 43362104.

It is a happy number.

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

It is a super-2 number, since 2×40126334² = 3220245360559112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40126337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031582 + ... + 10031585.

It is an arithmetic number, because the mean of its divisors is an integer number (15047376).

Almost surely, 2^40126334 is an apocalyptic number.

40126334 is a deficient number, since it is larger than the sum of its proper divisors (20063170).

40126334 is a wasteful number, since it uses less digits than its factorization.

40126334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20063169.

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

The square root of 40126334 is about 6334.5350263457. The cubic root of 40126334 is about 342.3548577831.

Adding to 40126334 its reverse (43362104), we get a palindrome (83488438).

The spelling of 40126334 in words is "forty million, one hundred twenty-six thousand, three hundred thirty-four".