7042898 has 8 divisors (see below), whose sum is σ = 10822140. Its totient is φ = 3435520.

The previous prime is 7042883. The next prime is 7042907. The reversal of 7042898 is 8982407.

It can be written as a sum of positive squares in 2 ways, for example, as 7038409 + 4489 = 2653^2 + 67^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42863 + ... + 43026.

Almost surely, 2^7042898 is an apocalyptic number.

7042898 is a deficient number, since it is larger than the sum of its proper divisors (3779242).

7042898 is a wasteful number, since it uses less digits than its factorization.

7042898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85932.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 7042898 is about 2653.8458885173. The cubic root of 7042898 is about 191.6830890360.

The spelling of 7042898 in words is "seven million, forty-two thousand, eight hundred ninety-eight".