40097710 has 16 divisors (see below), whose sum is σ = 72746496. Its totient is φ = 15912288.

The previous prime is 40097693. The next prime is 40097719. The reversal of 40097710 is 1779004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40097719) 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, 14517 + ... + 17056.

It is an arithmetic number, because the mean of its divisors is an integer number (4546656).

Almost surely, 2^40097710 is an apocalyptic number.

40097710 is a deficient number, since it is larger than the sum of its proper divisors (32648786).

40097710 is a wasteful number, since it uses less digits than its factorization.

40097710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31707.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 40097710 is about 6332.2752624945. The cubic root of 40097710 is about 342.2734324816.

The spelling of 40097710 in words is "forty million, ninety-seven thousand, seven hundred ten".