40748226 has 16 divisors (see below), whose sum is σ = 85040064. Its totient is φ = 12992144.

The previous prime is 40748221. The next prime is 40748237. The reversal of 40748226 is 62284704.

It is not an unprimeable number, because it can be changed into a prime (40748221) 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, 147501 + ... + 147776.

It is an arithmetic number, because the mean of its divisors is an integer number (5315004).

Almost surely, 2^40748226 is an apocalyptic number.

40748226 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40748226 is an abundant number, since it is smaller than the sum of its proper divisors (44291838).

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

40748226 is a wasteful number, since it uses less digits than its factorization.

40748226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295305.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 40748226 is about 6383.4337154857. The cubic root of 40748226 is about 344.1144438491.

The spelling of 40748226 in words is "forty million, seven hundred forty-eight thousand, two hundred twenty-six".