40612014 has 72 divisors (see below), whose sum is σ = 96454488. Its totient is φ = 12337920.

The previous prime is 40612007. The next prime is 40612021. The reversal of 40612014 is 41021604.

40612014 is a `hidden beast` number, since 40 + 612 + 0 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (40612007) and next prime (40612021).

It is a super-2 number, since 2×40612014² = 3298671362272392, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 192369 + ... + 192579.

Almost surely, 2^40612014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40612014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48227244).

40612014 is an abundant number, since it is smaller than the sum of its proper divisors (55842474).

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

40612014 is a wasteful number, since it uses less digits than its factorization.

40612014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 270 counting only the distinct ones).

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

The square root of 40612014 is about 6372.7556049169. The cubic root of 40612014 is about 343.7305838510.

Adding to 40612014 its reverse (41021604), we get a palindrome (81633618).

The spelling of 40612014 in words is "forty million, six hundred twelve thousand, fourteen".