7461242144 has 12 divisors (see below), whose sum is σ = 14689320534. Its totient is φ = 3730621056.

The previous prime is 7461242101. The next prime is 7461242147. The reversal of 7461242144 is 4412421647.

It can be written as a sum of positive squares in only one way, i.e., 6137155600 + 1324086544 = 78340^2 + 36388^2 .

It is not an unprimeable number, because it can be changed into a prime (7461242147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116581877 + ... + 116581940.

Almost surely, 2^7461242144 is an apocalyptic number.

It is an amenable number.

7461242144 is a deficient number, since it is larger than the sum of its proper divisors (7228078390).

7461242144 is a wasteful number, since it uses less digits than its factorization.

7461242144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233163827 (or 233163819 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 7461242144 is about 86378.4819500783. The cubic root of 7461242144 is about 1954.0561761788.

The spelling of 7461242144 in words is "seven billion, four hundred sixty-one million, two hundred forty-two thousand, one hundred forty-four".