4622742 has 24 divisors (see below), whose sum is σ = 10605816. Its totient is φ = 1450176.

The previous prime is 4622741. The next prime is 4622753. The reversal of 4622742 is 2472264.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7248 + ... + 7859.

It is an arithmetic number, because the mean of its divisors is an integer number (441909).

Almost surely, 2^4622742 is an apocalyptic number.

4622742 is an abundant number, since it is smaller than the sum of its proper divisors (5983074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4622742 is a wasteful number, since it uses less digits than its factorization.

4622742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15132 (or 15129 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 4622742 is about 2150.0562783332. The cubic root of 4622742 is about 166.5839740895.

The spelling of 4622742 in words is "four million, six hundred twenty-two thousand, seven hundred forty-two".