40050864 has 60 divisors (see below), whose sum is σ = 128102416. Its totient is φ = 11442816.

The previous prime is 40050859. The next prime is 40050869. The reversal of 40050864 is 46805004.

It is an interprime number because it is at equal distance from previous prime (40050859) and next prime (40050869).

It is a super-3 number, since 3×40050864³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40050869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18859 + ... + 20874.

Almost surely, 2^40050864 is an apocalyptic number.

It is an amenable number.

40050864 is an abundant number, since it is smaller than the sum of its proper divisors (88051552).

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

40050864 is a wasteful number, since it uses less digits than its factorization.

40050864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39754 (or 39745 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40050864 is about 6328.5751950972. The cubic root of 40050864 is about 342.1400882958.

Adding to 40050864 its reverse (46805004), we get a palindrome (86855868).

The spelling of 40050864 in words is "forty million, fifty thousand, eight hundred sixty-four".