7542241137 has 12 divisors (see below), whose sum is σ = 10927266064. Its totient is φ = 5012967960.

The previous prime is 7542241103. The next prime is 7542241139. The reversal of 7542241137 is 7311422457.

It is not a de Polignac number, because 7542241137 - 2⁶ = 7542241073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7542241139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262923 + ... + 1268880.

Almost surely, 2^7542241137 is an apocalyptic number.

It is an amenable number.

7542241137 is a deficient number, since it is larger than the sum of its proper divisors (3385024927).

7542241137 is a wasteful number, since it uses less digits than its factorization.

7542241137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532140 (or 2532137 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 7542241137 is about 86846.0772689245. The cubic root of 7542241137 is about 1961.1017976528.

The spelling of 7542241137 in words is "seven billion, five hundred forty-two million, two hundred forty-one thousand, one hundred thirty-seven".