40222039 has 8 divisors (see below), whose sum is σ = 47254032. Its totient is φ = 33752640.

The previous prime is 40222033. The next prime is 40222057. The reversal of 40222039 is 93022204.

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

It is a cyclic number.

It is not a de Polignac number, because 40222039 - 2¹³ = 40213847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140494 + ... + 140779.

It is an arithmetic number, because the mean of its divisors is an integer number (5906754).

Almost surely, 2^40222039 is an apocalyptic number.

40222039 is a deficient number, since it is larger than the sum of its proper divisors (7031993).

40222039 is a wasteful number, since it uses less digits than its factorization.

40222039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281297.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40222039 is about 6342.0847518777. The cubic root of 40222039 is about 342.6268242918.

The spelling of 40222039 in words is "forty million, two hundred twenty-two thousand, thirty-nine".