40710730 has 32 divisors (see below), whose sum is σ = 79234560. Its totient is φ = 15007680.

The previous prime is 40710721. The next prime is 40710743. The reversal of 40710730 is 3701704.

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, 4135 + ... + 9925.

It is an arithmetic number, because the mean of its divisors is an integer number (2476080).

Almost surely, 2^40710730 is an apocalyptic number.

40710730 is a deficient number, since it is larger than the sum of its proper divisors (38523830).

40710730 is a wasteful number, since it uses less digits than its factorization.

40710730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 40710730 is about 6380.4960622196. The cubic root of 40710730 is about 344.0088615439.

The spelling of 40710730 in words is "forty million, seven hundred ten thousand, seven hundred thirty".