40096290 has 32 divisors (see below), whose sum is σ = 103634496. Its totient is φ = 9869760.

The previous prime is 40096279. The next prime is 40096321. The reversal of 40096290 is 9269004.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51016 + ... + 51795.

It is an arithmetic number, because the mean of its divisors is an integer number (3238578).

Almost surely, 2^40096290 is an apocalyptic number.

40096290 is an abundant number, since it is smaller than the sum of its proper divisors (63538206).

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

40096290 is a wasteful number, since it uses less digits than its factorization.

40096290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102834.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40096290 is about 6332.1631375068. The cubic root of 40096290 is about 342.2693920679.

The spelling of 40096290 in words is "forty million, ninety-six thousand, two hundred ninety".