2427942 has 16 divisors (see below), whose sum is σ = 5297472. Its totient is φ = 735720.

The previous prime is 2427911. The next prime is 2427947. The reversal of 2427942 is 2497242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427947) 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, 18328 + ... + 18459.

It is an arithmetic number, because the mean of its divisors is an integer number (331092).

2^2427942 is an apocalyptic number.

2427942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2427942 is an abundant number, since it is smaller than the sum of its proper divisors (2869530).

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

2427942 is a wasteful number, since it uses less digits than its factorization.

2427942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36803.

The product of its digits is 8064, while the sum is 30.

The square root of 2427942 is about 1558.1854831823. The cubic root of 2427942 is about 134.4041780518.

It can be divided in two parts, 24 and 27942, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 2427942 in words is "two million, four hundred twenty-seven thousand, nine hundred forty-two".