40221034 has 16 divisors (see below), whose sum is σ = 69078528. Its totient is φ = 17205552.

The previous prime is 40221023. The next prime is 40221047. The reversal of 40221034 is 43012204.

It is a junction number, because it is equal to n+sod(n) for n = 40220999 and 40221017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6132 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (4317408).

Almost surely, 2^40221034 is an apocalyptic number.

40221034 is a deficient number, since it is larger than the sum of its proper divisors (28857494).

40221034 is a wasteful number, since it uses less digits than its factorization.

40221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40221034 is about 6342.0055187614. The cubic root of 40221034 is about 342.6239706090.

Adding to 40221034 its reverse (43012204), we get a palindrome (83233238).

The spelling of 40221034 in words is "forty million, two hundred twenty-one thousand, thirty-four".