1942470 has 48 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 510720.

The previous prime is 1942459. The next prime is 1942481. The reversal of 1942470 is 742491.

It is a happy number.

1942470 is a `hidden beast` number, since 194 + 2 + 470 = 666.

It is an interprime number because it is at equal distance from previous prime (1942459) and next prime (1942481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10075 + ... + 10265.

It is an arithmetic number, because the mean of its divisors is an integer number (106704).

2^1942470 is an apocalyptic number.

1942470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560896).

1942470 is an abundant number, since it is smaller than the sum of its proper divisors (3179322).

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

1942470 is a wasteful number, since it uses less digits than its factorization.

1942470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1942470 is about 1393.7252239950. The cubic root of 1942470 is about 124.7722787294.

The spelling of 1942470 in words is "one million, nine hundred forty-two thousand, four hundred seventy".