40717294 has 4 divisors (see below), whose sum is σ = 61075944. Its totient is φ = 20358646.

The previous prime is 40717249. The next prime is 40717297. The reversal of 40717294 is 49271704.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40717297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10179322 + ... + 10179325.

It is an arithmetic number, because the mean of its divisors is an integer number (15268986).

Almost surely, 2^40717294 is an apocalyptic number.

40717294 is a deficient number, since it is larger than the sum of its proper divisors (20358650).

40717294 is a wasteful number, since it uses less digits than its factorization.

40717294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20358649.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 40717294 is about 6381.0104215555. The cubic root of 40717294 is about 344.0273493219.

Adding to 40717294 its reverse (49271704), we get a palindrome (89988998).

The spelling of 40717294 in words is "forty million, seven hundred seventeen thousand, two hundred ninety-four".