7406211142 has 16 divisors (see below), whose sum is σ = 12120576912. Its totient is φ = 3366092320.

The previous prime is 7406211133. The next prime is 7406211151. The reversal of 7406211142 is 2411126047.

It is an interprime number because it is at equal distance from previous prime (7406211133) and next prime (7406211151).

It is a self number, because there is not a number n which added to its sum of digits gives 7406211142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377028 + ... + 396184.

It is an arithmetic number, because the mean of its divisors is an integer number (757536057).

Almost surely, 2^7406211142 is an apocalyptic number.

7406211142 is a deficient number, since it is larger than the sum of its proper divisors (4714365770).

7406211142 is a wasteful number, since it uses less digits than its factorization.

7406211142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36743.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7406211142 is about 86059.3466277777. The cubic root of 7406211142 is about 1949.2402161210.

Adding to 7406211142 its reverse (2411126047), we get a palindrome (9817337189).

The spelling of 7406211142 in words is "seven billion, four hundred six million, two hundred eleven thousand, one hundred forty-two".