40214649 has 8 divisors (see below), whose sum is σ = 55950912. Its totient is φ = 25644080.

The previous prime is 40214633. The next prime is 40214663. The reversal of 40214649 is 94641204.

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

It is not a de Polignac number, because 40214649 - 2⁴ = 40214633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40214609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291342 + ... + 291479.

It is an arithmetic number, because the mean of its divisors is an integer number (6993864).

Almost surely, 2^40214649 is an apocalyptic number.

It is an amenable number.

40214649 is a deficient number, since it is larger than the sum of its proper divisors (15736263).

40214649 is a wasteful number, since it uses less digits than its factorization.

40214649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582847.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 40214649 is about 6341.5021091221. The cubic root of 40214649 is about 342.6058393842.

It can be divided in two parts, 402 and 14649, that added together give a palindrome (15051).

The spelling of 40214649 in words is "forty million, two hundred fourteen thousand, six hundred forty-nine".