40264486 has 4 divisors (see below), whose sum is σ = 60396732. Its totient is φ = 20132242.

The previous prime is 40264481. The next prime is 40264487. The reversal of 40264486 is 68446204.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40264481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066120 + ... + 10066123.

It is an arithmetic number, because the mean of its divisors is an integer number (15099183).

Almost surely, 2^40264486 is an apocalyptic number.

40264486 is a deficient number, since it is larger than the sum of its proper divisors (20132246).

40264486 is a wasteful number, since it uses less digits than its factorization.

40264486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20132245.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 40264486 is about 6345.4303242570. The cubic root of 40264486 is about 342.7473085518.

The spelling of 40264486 in words is "forty million, two hundred sixty-four thousand, four hundred eighty-six".