74467135042 has 4 divisors (see below), whose sum is σ = 111700702566. Its totient is φ = 37233567520.

The previous prime is 74467135033. The next prime is 74467135051. The reversal of 74467135042 is 24053176447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24053176447 = 137 ⋅175570631.

It is an interprime number because it is at equal distance from previous prime (74467135033) and next prime (74467135051).

It can be written as a sum of positive squares in only one way, i.e., 42156713041 + 32310422001 = 205321^2 + 179751^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74467135042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18616783759 + ... + 18616783762.

Almost surely, 2^74467135042 is an apocalyptic number.

74467135042 is a deficient number, since it is larger than the sum of its proper divisors (37233567524).

74467135042 is a wasteful number, since it uses less digits than its factorization.

74467135042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37233567523.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 74467135042 in words is "seventy-four billion, four hundred sixty-seven million, one hundred thirty-five thousand, forty-two".