40223358 has 32 divisors (see below), whose sum is σ = 102155520. Its totient is φ = 11492280.

The previous prime is 40223357. The next prime is 40223363. The reversal of 40223358 is 85332204.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40223357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52828 + ... + 53583.

It is an arithmetic number, because the mean of its divisors is an integer number (3192360).

Almost surely, 2^40223358 is an apocalyptic number.

40223358 is an abundant number, since it is smaller than the sum of its proper divisors (61932162).

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

40223358 is a wasteful number, since it uses less digits than its factorization.

40223358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106429 (or 106423 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40223358 is about 6342.1887389134. The cubic root of 40223358 is about 342.6305695009.

The spelling of 40223358 in words is "forty million, two hundred twenty-three thousand, three hundred fifty-eight".