40301226 has 60 divisors (see below), whose sum is σ = 105068898. Its totient is φ = 11512368.

The previous prime is 40301207. The next prime is 40301263. The reversal of 40301226 is 62210304.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23532201 + 16769025 = 4851^2 + 4095^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40301199 and 40301208.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5400 + ... + 10476.

Almost surely, 2^40301226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40301226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52534449).

40301226 is an abundant number, since it is smaller than the sum of its proper divisors (64767672).

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

40301226 is a wasteful number, since it uses less digits than its factorization.

40301226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40301226 is about 6348.3246608849. The cubic root of 40301226 is about 342.8515253544.

The spelling of 40301226 in words is "forty million, three hundred one thousand, two hundred twenty-six".