40650960 has 80 divisors (see below), whose sum is σ = 144026496. Its totient is φ = 9291264.

The previous prime is 40650931. The next prime is 40650989. The reversal of 40650960 is 6905604.

It is an interprime number because it is at equal distance from previous prime (40650931) and next prime (40650989).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10419 + ... + 13778.

Almost surely, 2^40650960 is an apocalyptic number.

40650960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40650960 is an abundant number, since it is smaller than the sum of its proper divisors (103375536).

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

40650960 is a wasteful number, since it uses less digits than its factorization.

40650960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24220 (or 24214 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 40650960 is about 6375.8105367083. The cubic root of 40650960 is about 343.8404253570.

The spelling of 40650960 in words is "forty million, six hundred fifty thousand, nine hundred sixty".