40035790 has 8 divisors (see below), whose sum is σ = 72064440. Its totient is φ = 16014312.

The previous prime is 40035781. The next prime is 40035817. The reversal of 40035790 is 9753004.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001780 + ... + 2001799.

It is an arithmetic number, because the mean of its divisors is an integer number (9008055).

Almost surely, 2^40035790 is an apocalyptic number.

40035790 is a deficient number, since it is larger than the sum of its proper divisors (32028650).

40035790 is a wasteful number, since it uses less digits than its factorization.

40035790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003586.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 40035790 is about 6327.3841356440. The cubic root of 40035790 is about 342.0971589942.

Adding to 40035790 its reverse (9753004), we get a palindrome (49788794).

The spelling of 40035790 in words is "forty million, thirty-five thousand, seven hundred ninety".