40070614 has 4 divisors (see below), whose sum is σ = 60105924. Its totient is φ = 20035306.

The previous prime is 40070599. The next prime is 40070621. The reversal of 40070614 is 41607004.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017652 + ... + 10017655.

It is an arithmetic number, because the mean of its divisors is an integer number (15026481).

Almost surely, 2^40070614 is an apocalyptic number.

40070614 is a deficient number, since it is larger than the sum of its proper divisors (20035310).

40070614 is a wasteful number, since it uses less digits than its factorization.

40070614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20035309.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40070614 is about 6330.1353855980. The cubic root of 40070614 is about 342.1963180967.

Adding to 40070614 its reverse (41607004), we get a palindrome (81677618).

The spelling of 40070614 in words is "forty million, seventy thousand, six hundred fourteen".