40289122 has 8 divisors (see below), whose sum is σ = 60480000. Its totient is φ = 20129124.

The previous prime is 40289111. The next prime is 40289173. The reversal of 40289122 is 22198204.

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

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, 4122 + ... + 9877.

It is an arithmetic number, because the mean of its divisors is an integer number (7560000).

Almost surely, 2^40289122 is an apocalyptic number.

40289122 is a deficient number, since it is larger than the sum of its proper divisors (20190878).

40289122 is a wasteful number, since it uses less digits than its factorization.

40289122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15440.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 40289122 is about 6347.3712669104. The cubic root of 40289122 is about 342.8171981076.

The spelling of 40289122 in words is "forty million, two hundred eighty-nine thousand, one hundred twenty-two".