40012754 has 8 divisors (see below), whose sum is σ = 61955328. Its totient is φ = 19360980.

The previous prime is 40012733. The next prime is 40012759. The reversal of 40012754 is 45721004.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40012759) 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, 322622 + ... + 322745.

It is an arithmetic number, because the mean of its divisors is an integer number (7744416).

Almost surely, 2^40012754 is an apocalyptic number.

40012754 is a deficient number, since it is larger than the sum of its proper divisors (21942574).

40012754 is a wasteful number, since it uses less digits than its factorization.

40012754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645400.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 40012754 is about 6325.5635322080. The cubic root of 40012754 is about 342.0315338615.

Adding to 40012754 its reverse (45721004), we get a palindrome (85733758).

The spelling of 40012754 in words is "forty million, twelve thousand, seven hundred fifty-four".