7400437442 has 32 divisors (see below), whose sum is σ = 11565400320. Its totient is φ = 3547223680.

The previous prime is 7400437441. The next prime is 7400437477. The reversal of 7400437442 is 2447340047.

It is not an unprimeable number, because it can be changed into a prime (7400437441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8122967 + ... + 8123877.

It is an arithmetic number, because the mean of its divisors is an integer number (361418760).

Almost surely, 2^7400437442 is an apocalyptic number.

7400437442 is a deficient number, since it is larger than the sum of its proper divisors (4164962878).

7400437442 is a wasteful number, since it uses less digits than its factorization.

7400437442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 7400437442 is about 86025.7952128314. The cubic root of 7400437442 is about 1948.7335578662.

Adding to 7400437442 its reverse (2447340047), we get a palindrome (9847777489).

The spelling of 7400437442 in words is "seven billion, four hundred million, four hundred thirty-seven thousand, four hundred forty-two".