40274226 has 32 divisors (see below), whose sum is σ = 91022400. Its totient is φ = 13196160.

The previous prime is 40274197. The next prime is 40274231. The reversal of 40274226 is 62247204.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40274226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (2844450).

Almost surely, 2^40274226 is an apocalyptic number.

40274226 is an abundant number, since it is smaller than the sum of its proper divisors (50748174).

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

40274226 is a wasteful number, since it uses less digits than its factorization.

40274226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711 (or 12705 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 40274226 is about 6346.1977592886. The cubic root of 40274226 is about 342.7749432407.

The spelling of 40274226 in words is "forty million, two hundred seventy-four thousand, two hundred twenty-six".