7487428023031 has 8 divisors (see below), whose sum is σ = 8168548573584. Its totient is φ = 6806381685120.

The previous prime is 7487428023001. The next prime is 7487428023059. The reversal of 7487428023031 is 1303208247847.

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

It is a cyclic number.

It is not a de Polignac number, because 7487428023031 - 2⁹ = 7487428022519 is a prime.

It is a super-2 number, since 2×7487428023031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7487428023001) 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, 18342096 + ... + 18745861.

It is an arithmetic number, because the mean of its divisors is an integer number (1021068571698).

Almost surely, 2^{7487428023031} is an apocalyptic number.

7487428023031 is a deficient number, since it is larger than the sum of its proper divisors (681120550553).

7487428023031 is a wasteful number, since it uses less digits than its factorization.

7487428023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37106321.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 7487428023031 in words is "seven trillion, four hundred eighty-seven billion, four hundred twenty-eight million, twenty-three thousand, thirty-one".