40090596 has 48 divisors (see below), whose sum is σ = 115135104. Its totient is φ = 10573056.

The previous prime is 40090571. The next prime is 40090601. The reversal of 40090596 is 69509004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17265 + ... + 19448.

It is an arithmetic number, because the mean of its divisors is an integer number (2398648).

Almost surely, 2^40090596 is an apocalyptic number.

It is an amenable number.

40090596 is an abundant number, since it is smaller than the sum of its proper divisors (75044508).

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

40090596 is a wasteful number, since it uses less digits than its factorization.

40090596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36740 (or 36738 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 40090596 is about 6331.7135121545. The cubic root of 40090596 is about 342.2531896198.

The spelling of 40090596 in words is "forty million, ninety thousand, five hundred ninety-six".