7346542040 has 32 divisors (see below), whose sum is σ = 16693389360. Its totient is φ = 2909520000.

The previous prime is 7346542003. The next prime is 7346542043. The reversal of 7346542040 is 402456437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7346542043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905186 + ... + 913265.

Almost surely, 2^7346542040 is an apocalyptic number.

It is an amenable number.

7346542040 is an abundant number, since it is smaller than the sum of its proper divisors (9346847320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7346542040 is a wasteful number, since it uses less digits than its factorization.

7346542040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818563 (or 1818559 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 7346542040 is about 85711.9713925657. The cubic root of 7346542040 is about 1943.9913256682.

Adding to 7346542040 its reverse (402456437), we get a palindrome (7748998477).

The spelling of 7346542040 in words is "seven billion, three hundred forty-six million, five hundred forty-two thousand, forty".