7623442 has 16 divisors (see below), whose sum is σ = 12055680. Its totient is φ = 3608352.

The previous prime is 7623439. The next prime is 7623457. The reversal of 7623442 is 2443267.

It is a d-powerful number, because it can be written as 7⁸ + 6⁵ + 2⁹ + 3¹² + 4⁹ + 4¹⁰ + 2¹³ .

It is a self number, because there is not a number n which added to its sum of digits gives 7623442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3934 + ... + 5542.

It is an arithmetic number, because the mean of its divisors is an integer number (753480).

Almost surely, 2^7623442 is an apocalyptic number.

7623442 is a deficient number, since it is larger than the sum of its proper divisors (4432238).

7623442 is a wasteful number, since it uses less digits than its factorization.

7623442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

The product of its digits is 8064, while the sum is 28.

The square root of 7623442 is about 2761.0581305000. The cubic root of 7623442 is about 196.8114526406.

The spelling of 7623442 in words is "seven million, six hundred twenty-three thousand, four hundred forty-two".