7940403134 has 8 divisors (see below), whose sum is σ = 12187595640. Its totient is φ = 3877871256.

The previous prime is 7940403113. The next prime is 7940403143. The reversal of 7940403134 is 4313040497.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7940403094 and 7940403103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46165049 + ... + 46165220.

It is an arithmetic number, because the mean of its divisors is an integer number (1523449455).

Almost surely, 2^7940403134 is an apocalyptic number.

7940403134 is a deficient number, since it is larger than the sum of its proper divisors (4247192506).

7940403134 is a wasteful number, since it uses less digits than its factorization.

7940403134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92330314.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7940403134 is about 89108.9396974288. The cubic root of 7940403134 is about 1995.0212106128.

The spelling of 7940403134 in words is "seven billion, nine hundred forty million, four hundred three thousand, one hundred thirty-four".