40248266 has 8 divisors (see below), whose sum is σ = 61395840. Its totient is φ = 19782988.

The previous prime is 40248239. The next prime is 40248281. The reversal of 40248266 is 66284204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170426 + ... + 170661.

It is an arithmetic number, because the mean of its divisors is an integer number (7674480).

Almost surely, 2^40248266 is an apocalyptic number.

40248266 is a deficient number, since it is larger than the sum of its proper divisors (21147574).

40248266 is a wasteful number, since it uses less digits than its factorization.

40248266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341148.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 40248266 is about 6344.1521104085. The cubic root of 40248266 is about 342.7012786748.

The spelling of 40248266 in words is "forty million, two hundred forty-eight thousand, two hundred sixty-six".