40107734 has 8 divisors (see below), whose sum is σ = 61560840. Its totient is φ = 19587456.

The previous prime is 40107731. The next prime is 40107751. The reversal of 40107734 is 43770104.

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

It is a super-2 number, since 2×40107734² = 3217260653229512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40107731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233099 + ... + 233270.

It is an arithmetic number, because the mean of its divisors is an integer number (7695105).

Almost surely, 2^40107734 is an apocalyptic number.

40107734 is a deficient number, since it is larger than the sum of its proper divisors (21453106).

40107734 is a wasteful number, since it uses less digits than its factorization.

40107734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466414.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 40107734 is about 6333.0667136862. The cubic root of 40107734 is about 342.3019516749.

Adding to 40107734 its reverse (43770104), we get a palindrome (83877838).

The spelling of 40107734 in words is "forty million, one hundred seven thousand, seven hundred thirty-four".