40014612 has 72 divisors (see below), whose sum is σ = 113367072. Its totient is φ = 11793600.

The previous prime is 40014599. The next prime is 40014613. The reversal of 40014612 is 21641004.

40014612 is a `hidden beast` number, since 40 + 0 + 14 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13287 + ... + 16017.

Almost surely, 2^40014612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40014612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56683536).

40014612 is an abundant number, since it is smaller than the sum of its proper divisors (73352460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40014612 is a wasteful number, since it uses less digits than its factorization.

40014612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 40014612 is about 6325.7103948885. The cubic root of 40014612 is about 342.0368278798.

Adding to 40014612 its reverse (21641004), we get a palindrome (61655616).

The spelling of 40014612 in words is "forty million, fourteen thousand, six hundred twelve".