74911459742 has 16 divisors (see below), whose sum is σ = 128429232480. Its totient is φ = 32102514528.

The previous prime is 74911459729. The next prime is 74911459817. The reversal of 74911459742 is 24795411947.

It is a super-2 number, since 2×74911459742² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484 + ... + 387072.

It is an arithmetic number, because the mean of its divisors is an integer number (8026827030).

Almost surely, 2^74911459742 is an apocalyptic number.

74911459742 is a deficient number, since it is larger than the sum of its proper divisors (53517772738).

74911459742 is a wasteful number, since it uses less digits than its factorization.

74911459742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399475.

The product of its digits is 2540160, while the sum is 53.

The spelling of 74911459742 in words is "seventy-four billion, nine hundred eleven million, four hundred fifty-nine thousand, seven hundred forty-two".