40731034 has 8 divisors (see below), whose sum is σ = 61148160. Its totient is φ = 20348316.

The previous prime is 40731017. The next prime is 40731049. The reversal of 40731034 is 43013704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40730996 and 40731014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404 + ... + 10519.

It is an arithmetic number, because the mean of its divisors is an integer number (7643520).

Almost surely, 2^40731034 is an apocalyptic number.

40731034 is a deficient number, since it is larger than the sum of its proper divisors (20417126).

40731034 is a wasteful number, since it uses less digits than its factorization.

40731034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17204.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 40731034 is about 6382.0869627419. The cubic root of 40731034 is about 344.0660421697.

Adding to 40731034 its reverse (43013704), we get a palindrome (83744738).

The spelling of 40731034 in words is "forty million, seven hundred thirty-one thousand, thirty-four".