7442889046 has 8 divisors (see below), whose sum is σ = 11298843864. Its totient is φ = 3676607760.

The previous prime is 7442889029. The next prime is 7442889059. The reversal of 7442889046 is 6409882447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7442888984 and 7442889002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22418175 + ... + 22418506.

It is an arithmetic number, because the mean of its divisors is an integer number (1412355483).

Almost surely, 2^7442889046 is an apocalyptic number.

7442889046 is a deficient number, since it is larger than the sum of its proper divisors (3855954818).

7442889046 is a wasteful number, since it uses less digits than its factorization.

7442889046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44836766.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 7442889046 is about 86272.1800234583. The cubic root of 7442889046 is about 1952.4526706137.

The spelling of 7442889046 in words is "seven billion, four hundred forty-two million, eight hundred eighty-nine thousand, forty-six".