40727354 has 4 divisors (see below), whose sum is σ = 61091034. Its totient is φ = 20363676.

The previous prime is 40727327. The next prime is 40727363. The reversal of 40727354 is 45372704.

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

It can be written as a sum of positive squares in only one way, i.e., 40615129 + 112225 = 6373^2 + 335^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40727354.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10181837 + ... + 10181840.

Almost surely, 2^40727354 is an apocalyptic number.

40727354 is a deficient number, since it is larger than the sum of its proper divisors (20363680).

40727354 is a wasteful number, since it uses less digits than its factorization.

40727354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20363679.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 40727354 is about 6381.7986492838. The cubic root of 40727354 is about 344.0556798730.

The spelling of 40727354 in words is "forty million, seven hundred twenty-seven thousand, three hundred fifty-four".