7151042 has 4 divisors (see below), whose sum is σ = 10726566. Its totient is φ = 3575520.

The previous prime is 7151041. The next prime is 7151051. The reversal of 7151042 is 2401517.

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

It can be written as a sum of positive squares in only one way, i.e., 5193841 + 1957201 = 2279^2 + 1399^2 .

It is a super-2 number, since 2×7151042² = 102274803371528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7151041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1787759 + ... + 1787762.

Almost surely, 2^7151042 is an apocalyptic number.

7151042 is a deficient number, since it is larger than the sum of its proper divisors (3575524).

7151042 is a wasteful number, since it uses less digits than its factorization.

7151042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575523.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 7151042 is about 2674.1432272786. The cubic root of 7151042 is about 192.6592105021.

Adding to 7151042 its reverse (2401517), we get a palindrome (9552559).

The spelling of 7151042 in words is "seven million, one hundred fifty-one thousand, forty-two".