40650768 has 40 divisors (see below), whose sum is σ = 116684000. Its totient is φ = 13550112.

The previous prime is 40650767. The next prime is 40650769. The reversal of 40650768 is 86705604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40650767) and next prime (40650769).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40650761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46618 + ... + 47481.

It is an arithmetic number, because the mean of its divisors is an integer number (2917100).

Almost surely, 2^40650768 is an apocalyptic number.

40650768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40650768 is an abundant number, since it is smaller than the sum of its proper divisors (76033232).

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

40650768 is a wasteful number, since it uses less digits than its factorization.

40650768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94116 (or 94104 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 40650768 is about 6375.7954797813. The cubic root of 40650768 is about 343.8398840212.

The spelling of 40650768 in words is "forty million, six hundred fifty thousand, seven hundred sixty-eight".