40896290 has 16 divisors (see below), whose sum is σ = 73749312. Its totient is φ = 16328304.

The previous prime is 40896283. The next prime is 40896299. The reversal of 40896290 is 9269804.

It is not an unprimeable number, because it can be changed into a prime (40896299) 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, 2387 + ... + 9353.

It is an arithmetic number, because the mean of its divisors is an integer number (4609332).

Almost surely, 2^40896290 is an apocalyptic number.

40896290 is a deficient number, since it is larger than the sum of its proper divisors (32853022).

40896290 is a wasteful number, since it uses less digits than its factorization.

40896290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 40896290 is about 6395.0207192784. The cubic root of 40896290 is about 344.5307349613.

The spelling of 40896290 in words is "forty million, eight hundred ninety-six thousand, two hundred ninety".