40462742 has 16 divisors (see below), whose sum is σ = 65376960. Its totient is φ = 18720072.

The previous prime is 40462729. The next prime is 40462753. The reversal of 40462742 is 24726404.

40462742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10748 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (4086060).

Almost surely, 2^40462742 is an apocalyptic number.

40462742 is a deficient number, since it is larger than the sum of its proper divisors (24914218).

40462742 is a wasteful number, since it uses less digits than its factorization.

40462742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24827.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 40462742 is about 6361.0330921950. The cubic root of 40462742 is about 343.3089323993.

The spelling of 40462742 in words is "forty million, four hundred sixty-two thousand, seven hundred forty-two".