40625247146 has 16 divisors (see below), whose sum is σ = 66540253248. Its totient is φ = 18448639200.

The previous prime is 40625247121. The next prime is 40625247163. The reversal of 40625247146 is 64174252604.

It is a happy number.

40625247146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40625247146² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845195 + ... + 891966.

It is an arithmetic number, because the mean of its divisors is an integer number (4158765828).

Almost surely, 2^40625247146 is an apocalyptic number.

40625247146 is a deficient number, since it is larger than the sum of its proper divisors (25915006102).

40625247146 is a wasteful number, since it uses less digits than its factorization.

40625247146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738237.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 40625247146 in words is "forty billion, six hundred twenty-five million, two hundred forty-seven thousand, one hundred forty-six".