40523214 has 16 divisors (see below), whose sum is σ = 83237328. Its totient is φ = 13142592.

The previous prime is 40523207. The next prime is 40523227. The reversal of 40523214 is 41232504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91047 + ... + 91490.

It is an arithmetic number, because the mean of its divisors is an integer number (5202333).

Almost surely, 2^40523214 is an apocalyptic number.

40523214 is an abundant number, since it is smaller than the sum of its proper divisors (42714114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40523214 is a wasteful number, since it uses less digits than its factorization.

40523214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182579.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 40523214 is about 6365.7846334918. The cubic root of 40523214 is about 343.4798735583.

Adding to 40523214 its reverse (41232504), we get a palindrome (81755718).

The spelling of 40523214 in words is "forty million, five hundred twenty-three thousand, two hundred fourteen".