40542462 has 12 divisors (see below), whose sum is σ = 87842040. Its totient is φ = 13514148.

The previous prime is 40542461. The next prime is 40542473. The reversal of 40542462 is 26424504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40542461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126162 + ... + 1126197.

It is an arithmetic number, because the mean of its divisors is an integer number (7320170).

Almost surely, 2^40542462 is an apocalyptic number.

40542462 is an abundant number, since it is smaller than the sum of its proper divisors (47299578).

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

40542462 is a wasteful number, since it uses less digits than its factorization.

40542462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252367 (or 2252364 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 40542462 is about 6367.2962864940. The cubic root of 40542462 is about 343.5342477755.

Adding to 40542462 its reverse (26424504), we get a palindrome (66966966).

The spelling of 40542462 in words is "forty million, five hundred forty-two thousand, four hundred sixty-two".