2470042 has 4 divisors (see below), whose sum is σ = 3705066. Its totient is φ = 1235020.

The previous prime is 2470037. The next prime is 2470051. The reversal of 2470042 is 2400742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2400742 = 2 ⋅1200371.

It can be written as a sum of positive squares in only one way, i.e., 2461761 + 8281 = 1569^2 + 91^2 .

It is a super-2 number, since 2×2470042² = 12202214963528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617509 + ... + 617512.

2^2470042 is an apocalyptic number.

2470042 is a deficient number, since it is larger than the sum of its proper divisors (1235024).

2470042 is a wasteful number, since it uses less digits than its factorization.

2470042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235023.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2470042 is about 1571.6367264734. The cubic root of 2470042 is about 135.1765773529.

Adding to 2470042 its reverse (2400742), we get a palindrome (4870784).

It can be divided in two parts, 24700 and 42, that added together give a palindrome (24742).

The spelling of 2470042 in words is "two million, four hundred seventy thousand, forty-two".