40223346 has 16 divisors (see below), whose sum is σ = 81580608. Its totient is φ = 13218800.

The previous prime is 40223341. The next prime is 40223357. The reversal of 40223346 is 64332204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40223341) 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, 46785 + ... + 47636.

It is an arithmetic number, because the mean of its divisors is an integer number (5098788).

Almost surely, 2^40223346 is an apocalyptic number.

40223346 is an abundant number, since it is smaller than the sum of its proper divisors (41357262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40223346 is a wasteful number, since it uses less digits than its factorization.

40223346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94497.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 40223346 is about 6342.1877928677. The cubic root of 40223346 is about 342.6305354281.

The spelling of 40223346 in words is "forty million, two hundred twenty-three thousand, three hundred forty-six".