7457337442 has 8 divisors (see below), whose sum is σ = 11218243536. Its totient is φ = 3717922932.

The previous prime is 7457337431. The next prime is 7457337451. The reversal of 7457337442 is 2447337547.

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

It is a super-2 number, since 2×7457337442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7457337392 and 7457337401.

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, 5372028 + ... + 5373415.

It is an arithmetic number, because the mean of its divisors is an integer number (1402280442).

Almost surely, 2^7457337442 is an apocalyptic number.

7457337442 is a deficient number, since it is larger than the sum of its proper divisors (3760906094).

7457337442 is a wasteful number, since it uses less digits than its factorization.

7457337442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745792.

The product of its digits is 1975680, while the sum is 46.

The square root of 7457337442 is about 86355.8767079578. The cubic root of 7457337442 is about 1953.7152437394.

The spelling of 7457337442 in words is "seven billion, four hundred fifty-seven million, three hundred thirty-seven thousand, four hundred forty-two".