7740046137 has 8 divisors (see below), whose sum is σ = 10420256704. Its totient is φ = 5109933168.

The previous prime is 7740046109. The next prime is 7740046163. The reversal of 7740046137 is 7316400477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7740046137 - 2²⁰ = 7738997561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7740046095 and 7740046104.

It is not an unprimeable number, because it can be changed into a prime (7740046537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12524038 + ... + 12524655.

It is an arithmetic number, because the mean of its divisors is an integer number (1302532088).

Almost surely, 2^7740046137 is an apocalyptic number.

It is an amenable number.

7740046137 is a deficient number, since it is larger than the sum of its proper divisors (2680210567).

7740046137 is a wasteful number, since it uses less digits than its factorization.

7740046137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25048799.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 7740046137 is about 87977.5320010740. The cubic root of 7740046137 is about 1978.0982093699.

The spelling of 7740046137 in words is "seven billion, seven hundred forty million, forty-six thousand, one hundred thirty-seven".