7442894 has 16 divisors (see below), whose sum is σ = 11536560. Its totient is φ = 3599040.

The previous prime is 7442893. The next prime is 7442917. The reversal of 7442894 is 4982447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11072 + ... + 11724.

It is an arithmetic number, because the mean of its divisors is an integer number (721035).

Almost surely, 2^7442894 is an apocalyptic number.

7442894 is a deficient number, since it is larger than the sum of its proper divisors (4093666).

7442894 is a wasteful number, since it uses less digits than its factorization.

7442894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its digits is 64512, while the sum is 38.

The square root of 7442894 is about 2728.1667837579. The cubic root of 7442894 is about 195.2453103799.

The spelling of 7442894 in words is "seven million, four hundred forty-two thousand, eight hundred ninety-four".