40216462 has 16 divisors (see below), whose sum is σ = 70871472. Its totient is φ = 16873920.

The previous prime is 40216433. The next prime is 40216469. The reversal of 40216462 is 26461204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40216469) 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, 70023 + ... + 70594.

It is an arithmetic number, because the mean of its divisors is an integer number (4429467).

Almost surely, 2^40216462 is an apocalyptic number.

40216462 is a deficient number, since it is larger than the sum of its proper divisors (30655010).

40216462 is a wasteful number, since it uses less digits than its factorization.

40216462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140643.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40216462 is about 6341.6450547157. The cubic root of 40216462 is about 342.6109878816.

Adding to 40216462 its reverse (26461204), we get a palindrome (66677666).

The spelling of 40216462 in words is "forty million, two hundred sixteen thousand, four hundred sixty-two".