40531462 has 8 divisors (see below), whose sum is σ = 60854976. Its totient is φ = 20246472.

The previous prime is 40531457. The next prime is 40531481. The reversal of 40531462 is 26413504.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6838 + ... + 11305.

It is an arithmetic number, because the mean of its divisors is an integer number (7606872).

Almost surely, 2^40531462 is an apocalyptic number.

40531462 is a deficient number, since it is larger than the sum of its proper divisors (20323514).

40531462 is a wasteful number, since it uses less digits than its factorization.

40531462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19262.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40531462 is about 6366.4324389724. The cubic root of 40531462 is about 343.5031756736.

Adding to 40531462 its reverse (26413504), we get a palindrome (66944966).

The spelling of 40531462 in words is "forty million, five hundred thirty-one thousand, four hundred sixty-two".