40704256746 has 48 divisors (see below), whose sum is σ = 90268436544. Its totient is φ = 13248893952.

The previous prime is 40704256741. The next prime is 40704256751. The reversal of 40704256746 is 64765240704.

40704256746 is a `hidden beast` number, since 4 + 0 + 7 + 0 + 42 + 567 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (40704256741) and next prime (40704256751).

It is a super-3 number, since 3×40704256746³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40704256741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5574570 + ... + 5581866.

It is an arithmetic number, because the mean of its divisors is an integer number (1880592428).

Almost surely, 2^40704256746 is an apocalyptic number.

40704256746 is an abundant number, since it is smaller than the sum of its proper divisors (49564179798).

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

40704256746 is a wasteful number, since it uses less digits than its factorization.

40704256746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14555 (or 14552 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 40704256746 in words is "forty billion, seven hundred four million, two hundred fifty-six thousand, seven hundred forty-six".