40551462 has 32 divisors (see below), whose sum is σ = 102988800. Its totient is φ = 11586024.

The previous prime is 40551449. The next prime is 40551473. The reversal of 40551462 is 26415504.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53262 + ... + 54017.

It is an arithmetic number, because the mean of its divisors is an integer number (3218400).

Almost surely, 2^40551462 is an apocalyptic number.

40551462 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40551462 is an abundant number, since it is smaller than the sum of its proper divisors (62437338).

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

40551462 is a wasteful number, since it uses less digits than its factorization.

40551462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107297 (or 107291 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 40551462 is about 6368.0029836676. The cubic root of 40551462 is about 343.5596662243.

Adding to 40551462 its reverse (26415504), we get a palindrome (66966966).

The spelling of 40551462 in words is "forty million, five hundred fifty-one thousand, four hundred sixty-two".