74922639043 has 8 divisors (see below), whose sum is σ = 85640377088. Its totient is φ = 64208526984.

The previous prime is 74922639017. The next prime is 74922639059. The reversal of 74922639043 is 34093622947.

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

It is not a de Polignac number, because 74922639043 - 2¹³ = 74922630851 is a prime.

It is a super-2 number, since 2×74922639043² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74922639073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862071 + ... + 944992.

It is an arithmetic number, because the mean of its divisors is an integer number (10705047136).

Almost surely, 2^74922639043 is an apocalyptic number.

74922639043 is a deficient number, since it is larger than the sum of its proper divisors (10717738045).

74922639043 is a wasteful number, since it uses less digits than its factorization.

74922639043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812993.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 74922639043 in words is "seventy-four billion, nine hundred twenty-two million, six hundred thirty-nine thousand, forty-three".