74019274832 has 20 divisors (see below), whose sum is σ = 145552829856. Its totient is φ = 36457254240.

The previous prime is 74019274811. The next prime is 74019274841. The reversal of 74019274832 is 23847291047.

It is a happy number.

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, 34522844 + ... + 34524987.

Almost surely, 2^74019274832 is an apocalyptic number.

It is an amenable number.

74019274832 is a deficient number, since it is larger than the sum of its proper divisors (71533555024).

74019274832 is a wasteful number, since it uses less digits than its factorization.

74019274832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69047906 (or 69047900 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 74019274832 in words is "seventy-four billion, nineteen million, two hundred seventy-four thousand, eight hundred thirty-two".