40716930 has 32 divisors (see below), whose sum is σ = 98676864. Its totient is φ = 10751616.

The previous prime is 40716913. The next prime is 40716941. The reversal of 40716930 is 3961704.

It is a happy number.

It is a super-3 number, since 3×40716930³ (a number of 24 digits) contains 333 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499 + ... + 9678.

It is an arithmetic number, because the mean of its divisors is an integer number (3083652).

Almost surely, 2^40716930 is an apocalyptic number.

40716930 is an abundant number, since it is smaller than the sum of its proper divisors (57959934).

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

40716930 is a wasteful number, since it uses less digits than its factorization.

40716930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13290.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 40716930 is about 6380.9818993631. The cubic root of 40716930 is about 344.0263241528.

The spelling of 40716930 in words is "forty million, seven hundred sixteen thousand, nine hundred thirty".