40790590 has 8 divisors (see below), whose sum is σ = 73423080. Its totient is φ = 16316232.

The previous prime is 40790579. The next prime is 40790591. The reversal of 40790590 is 9509704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40790591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039520 + ... + 2039539.

It is an arithmetic number, because the mean of its divisors is an integer number (9177885).

Almost surely, 2^40790590 is an apocalyptic number.

40790590 is a deficient number, since it is larger than the sum of its proper divisors (32632490).

40790590 is a wasteful number, since it uses less digits than its factorization.

40790590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079066.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 40790590 is about 6386.7511302696. The cubic root of 40790590 is about 344.2336557070.

The spelling of 40790590 in words is "forty million, seven hundred ninety thousand, five hundred ninety".