46440542 has 32 divisors (see below), whose sum is σ = 77690880. Its totient is φ = 20734560.

The previous prime is 46440539. The next prime is 46440551. The reversal of 46440542 is 24504464.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 40793 + ... + 41915.

It is an arithmetic number, because the mean of its divisors is an integer number (2427840).

Almost surely, 2^46440542 is an apocalyptic number.

46440542 is a deficient number, since it is larger than the sum of its proper divisors (31250338).

46440542 is a wasteful number, since it uses less digits than its factorization.

46440542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 46440542 is about 6814.7297818769. The cubic root of 46440542 is about 359.4449832404. Note that the first 3 decimals are identical.

The spelling of 46440542 in words is "forty-six million, four hundred forty thousand, five hundred forty-two".