7402112 has 16 divisors (see below), whose sum is σ = 14746650. Its totient is φ = 3700992.

The previous prime is 7402103. The next prime is 7402147. The reversal of 7402112 is 2112047.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 1132096 = 2504^2 + 1064^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28787 + ... + 29042.

Almost surely, 2^7402112 is an apocalyptic number.

It is an amenable number.

7402112 is a deficient number, since it is larger than the sum of its proper divisors (7344538).

7402112 is an equidigital number, since it uses as much as digits as its factorization.

7402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57843 (or 57831 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7402112 is about 2720.6822673734. The cubic root of 7402112 is about 194.8880532118. Note that the first 3 decimals are identical.

Adding to 7402112 its reverse (2112047), we get a palindrome (9514159).

The spelling of 7402112 in words is "seven million, four hundred two thousand, one hundred twelve".