2029742 has 32 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 828000.

The previous prime is 2029723. The next prime is 2029759. The reversal of 2029742 is 2479202.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13367 + ... + 13517.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2^2029742 is an apocalyptic number.

2029742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2029742 is a deficient number, since it is larger than the sum of its proper divisors (1647442).

2029742 is a wasteful number, since it uses less digits than its factorization.

2029742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2029742 is about 1424.6901417501. The cubic root of 2029742 is about 126.6135773211.

The spelling of 2029742 in words is "two million, twenty-nine thousand, seven hundred forty-two".