40256514 has 40 divisors (see below), whose sum is σ = 92318160. Its totient is φ = 13104504.

The previous prime is 40256501. The next prime is 40256537. The reversal of 40256514 is 41565204.

40256514 is a `hidden beast` number, since 4 + 0 + 2 + 5 + 651 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4077 + ... + 9855.

It is an arithmetic number, because the mean of its divisors is an integer number (2307954).

Almost surely, 2^40256514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40256514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46159080).

40256514 is an abundant number, since it is smaller than the sum of its proper divisors (52061646).

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

40256514 is a wasteful number, since it uses less digits than its factorization.

40256514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836 (or 5827 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 40256514 is about 6344.8021245741. The cubic root of 40256514 is about 342.7246867812.

The spelling of 40256514 in words is "forty million, two hundred fifty-six thousand, five hundred fourteen".