40272446 has 8 divisors (see below), whose sum is σ = 60973560. Its totient is φ = 19947928.

The previous prime is 40272443. The next prime is 40272487. The reversal of 40272446 is 64427204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40272443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93881 + ... + 94308.

It is an arithmetic number, because the mean of its divisors is an integer number (7621695).

Almost surely, 2^40272446 is an apocalyptic number.

40272446 is a deficient number, since it is larger than the sum of its proper divisors (20701114).

40272446 is a wasteful number, since it uses less digits than its factorization.

40272446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188298.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 40272446 is about 6346.0575162852. The cubic root of 40272446 is about 342.7698932915.

The spelling of 40272446 in words is "forty million, two hundred seventy-two thousand, four hundred forty-six".