7463642 has 4 divisors (see below), whose sum is σ = 11195466. Its totient is φ = 3731820.

The previous prime is 7463581. The next prime is 7463657. The reversal of 7463642 is 2463647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2463647 = 613 ⋅4019.

It can be written as a sum of positive squares in only one way, i.e., 6295081 + 1168561 = 2509^2 + 1081^2 .

It is a d-powerful number, because it can be written as 7⁸ + 4⁵ + 6⁴ + 3² + 6⁸ + 4⁷ + 2⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 7463599 and 7463608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1865909 + ... + 1865912.

Almost surely, 2^7463642 is an apocalyptic number.

7463642 is a deficient number, since it is larger than the sum of its proper divisors (3731824).

7463642 is a wasteful number, since it uses less digits than its factorization.

7463642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731823.

The product of its digits is 24192, while the sum is 32.

The square root of 7463642 is about 2731.9666908658. The cubic root of 7463642 is about 195.4265656524.

The spelling of 7463642 in words is "seven million, four hundred sixty-three thousand, six hundred forty-two".