73740404034 has 96 divisors (see below), whose sum is σ = 178016574528. Its totient is φ = 21870576000.

The previous prime is 73740404027. The next prime is 73740404057. The reversal of 73740404034 is 43040404737.

It is a super-3 number, since 3×73740404034³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73740404034.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4409629 + ... + 4426319.

It is an arithmetic number, because the mean of its divisors is an integer number (1854339318).

Almost surely, 2^73740404034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73740404034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89008287264).

73740404034 is an abundant number, since it is smaller than the sum of its proper divisors (104276170494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73740404034 is a wasteful number, since it uses less digits than its factorization.

73740404034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17184 (or 17181 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

It can be divided in two parts, 73740 and 404034, that added together give a palindrome (477774).

The spelling of 73740404034 in words is "seventy-three billion, seven hundred forty million, four hundred four thousand, thirty-four".