73537042475 has 24 divisors (see below), whose sum is σ = 100289622720. Its totient is φ = 53148856320.

The previous prime is 73537042463. The next prime is 73537042487. The reversal of 73537042475 is 57424073537.

It is an interprime number because it is at equal distance from previous prime (73537042463) and next prime (73537042487).

It is not a de Polignac number, because 73537042475 - 2⁴ = 73537042459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2391830 + ... + 2422379.

It is an arithmetic number, because the mean of its divisors is an integer number (4178734280).

Almost surely, 2^73537042475 is an apocalyptic number.

73537042475 is a deficient number, since it is larger than the sum of its proper divisors (26752580245).

73537042475 is a wasteful number, since it uses less digits than its factorization.

73537042475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814279 (or 4814274 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 47.

The spelling of 73537042475 in words is "seventy-three billion, five hundred thirty-seven million, forty-two thousand, four hundred seventy-five".