40064226 has 16 divisors (see below), whose sum is σ = 80660928. Its totient is φ = 13266000.

The previous prime is 40064209. The next prime is 40064231. The reversal of 40064226 is 62246004.

It is a junction number, because it is equal to n+sod(n) for n = 40064196 and 40064205.

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, 21205 + ... + 23016.

It is an arithmetic number, because the mean of its divisors is an integer number (5041308).

Almost surely, 2^40064226 is an apocalyptic number.

40064226 is an abundant number, since it is smaller than the sum of its proper divisors (40596702).

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

40064226 is a wasteful number, since it uses less digits than its factorization.

40064226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44377.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40064226 is about 6329.6307949200. The cubic root of 40064226 is about 342.1781329810.

The spelling of 40064226 in words is "forty million, sixty-four thousand, two hundred twenty-six".