44697142 has 32 divisors (see below), whose sum is σ = 80658432. Its totient is φ = 18162144.

The previous prime is 44697137. The next prime is 44697143. The reversal of 44697142 is 24179644.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44697143) by changing a digit.

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, 40348 + ... + 41440.

It is an arithmetic number, because the mean of its divisors is an integer number (2520576).

Almost surely, 2^44697142 is an apocalyptic number.

44697142 is a deficient number, since it is larger than the sum of its proper divisors (35961290).

44697142 is a wasteful number, since it uses less digits than its factorization.

44697142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252.

The product of its digits is 48384, while the sum is 37.

The square root of 44697142 is about 6685.5921203735. The cubic root of 44697142 is about 354.8895827995.

It can be divided in two parts, 4469 and 7142, that added together give a palindrome (11611).

The spelling of 44697142 in words is "forty-four million, six hundred ninety-seven thousand, one hundred forty-two".