40750222 has 8 divisors (see below), whose sum is σ = 62426016. Its totient is φ = 19941552.

The previous prime is 40750211. The next prime is 40750223. The reversal of 40750222 is 22205704.

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

It is a junction number, because it is equal to n+sod(n) for n = 40750193 and 40750202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40750223) 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, 216663 + ... + 216850.

It is an arithmetic number, because the mean of its divisors is an integer number (7803252).

Almost surely, 2^40750222 is an apocalyptic number.

40750222 is a deficient number, since it is larger than the sum of its proper divisors (21675794).

40750222 is a wasteful number, since it uses less digits than its factorization.

40750222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433562.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 40750222 is about 6383.5900557602. The cubic root of 40750222 is about 344.1200624268.

Adding to 40750222 its reverse (22205704), we get a palindrome (62955926).

The spelling of 40750222 in words is "forty million, seven hundred fifty thousand, two hundred twenty-two".