40267246 has 4 divisors (see below), whose sum is σ = 60400872. Its totient is φ = 20133622.

The previous prime is 40267243. The next prime is 40267247. The reversal of 40267246 is 64276204.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40267246² = 3242902200849032, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40267243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066810 + ... + 10066813.

It is an arithmetic number, because the mean of its divisors is an integer number (15100218).

Almost surely, 2^40267246 is an apocalyptic number.

40267246 is a deficient number, since it is larger than the sum of its proper divisors (20133626).

40267246 is a wasteful number, since it uses less digits than its factorization.

40267246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20133625.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 40267246 is about 6345.6477998704. The cubic root of 40267246 is about 342.7551397785.

The spelling of 40267246 in words is "forty million, two hundred sixty-seven thousand, two hundred forty-six".