4151442 has 8 divisors (see below), whose sum is σ = 8302896. Its totient is φ = 1383812.

The previous prime is 4151423. The next prime is 4151461. The reversal of 4151442 is 2441514.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4151423) and next prime (4151461).

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

4151442 is an admirable 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, 345948 + ... + 345959.

It is an arithmetic number, because the mean of its divisors is an integer number (1037862).

Almost surely, 2^4151442 is an apocalyptic number.

4151442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4151442 is a wasteful number, since it uses less digits than its factorization.

4151442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691912.

The product of its digits is 640, while the sum is 21.

The square root of 4151442 is about 2037.5087729872. The cubic root of 4151442 is about 160.7186681838.

Adding to 4151442 its reverse (2441514), we get a palindrome (6592956).

The spelling of 4151442 in words is "four million, one hundred fifty-one thousand, four hundred forty-two".