7356442 has 4 divisors (see below), whose sum is σ = 11034666. Its totient is φ = 3678220.

The previous prime is 7356431. The next prime is 7356457. The reversal of 7356442 is 2446537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2446537 = 881 ⋅2777.

It can be written as a sum of positive squares in only one way, i.e., 6922161 + 434281 = 2631^2 + 659^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839109 + ... + 1839112.

Almost surely, 2^7356442 is an apocalyptic number.

7356442 is a deficient number, since it is larger than the sum of its proper divisors (3678224).

7356442 is a wasteful number, since it uses less digits than its factorization.

7356442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678223.

The product of its digits is 20160, while the sum is 31.

The square root of 7356442 is about 2712.2761658799. The cubic root of 7356442 is about 194.4864153451.

The spelling of 7356442 in words is "seven million, three hundred fifty-six thousand, four hundred forty-two".