4151542 has 4 divisors (see below), whose sum is σ = 6227316. Its totient is φ = 2075770.

The previous prime is 4151533. The next prime is 4151549. The reversal of 4151542 is 2451514.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037884 + ... + 1037887.

It is an arithmetic number, because the mean of its divisors is an integer number (1556829).

Almost surely, 2^4151542 is an apocalyptic number.

4151542 is a deficient number, since it is larger than the sum of its proper divisors (2075774).

4151542 is a wasteful number, since it uses less digits than its factorization.

4151542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075773.

The product of its digits is 800, while the sum is 22.

The square root of 4151542 is about 2037.5333126111. The cubic root of 4151542 is about 160.7199586381.

The spelling of 4151542 in words is "four million, one hundred fifty-one thousand, five hundred forty-two".