40096578 has 16 divisors (see below), whose sum is σ = 82780416. Its totient is φ = 12934320.

The previous prime is 40096571. The next prime is 40096579. The reversal of 40096578 is 87569004.

It is not an unprimeable number, because it can be changed into a prime (40096571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107601 + ... + 107972.

It is an arithmetic number, because the mean of its divisors is an integer number (5173776).

Almost surely, 2^40096578 is an apocalyptic number.

40096578 is an abundant number, since it is smaller than the sum of its proper divisors (42683838).

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

40096578 is a wasteful number, since it uses less digits than its factorization.

40096578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215609.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 40096578 is about 6332.1858785099. The cubic root of 40096578 is about 342.2702115398.

The spelling of 40096578 in words is "forty million, ninety-six thousand, five hundred seventy-eight".