40730860 has 24 divisors (see below), whose sum is σ = 85795920. Its totient is φ = 16242624.

The previous prime is 40730857. The next prime is 40730863. The reversal of 40730860 is 6803704.

It is an interprime number because it is at equal distance from previous prime (40730857) and next prime (40730863).

It is not an unprimeable number, because it can be changed into a prime (40730863) 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, 4006 + ... + 9874.

It is an arithmetic number, because the mean of its divisors is an integer number (3574830).

Almost surely, 2^40730860 is an apocalyptic number.

It is an amenable number.

40730860 is an abundant number, since it is smaller than the sum of its proper divisors (45065060).

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

40730860 is a wasteful number, since it uses less digits than its factorization.

40730860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225 (or 6223 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 40730860 is about 6382.0733308228. The cubic root of 40730860 is about 344.0655522273.

The spelling of 40730860 in words is "forty million, seven hundred thirty thousand, eight hundred sixty".