73416746142 has 80 divisors (see below), whose sum is σ = 175148365392. Its totient is φ = 22905296640.

The previous prime is 73416746131. The next prime is 73416746147. The reversal of 73416746142 is 24164761437.

73416746142 is a `hidden beast` number, since 73 + 416 + 74 + 61 + 42 = 666.

It is a super-2 number, since 2×73416746142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73416746147) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 424833 + ... + 572115.

Almost surely, 2^73416746142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73416746142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87574182696).

73416746142 is an abundant number, since it is smaller than the sum of its proper divisors (101731619250).

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

73416746142 is a wasteful number, since it uses less digits than its factorization.

73416746142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147495 (or 147486 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The spelling of 73416746142 in words is "seventy-three billion, four hundred sixteen million, seven hundred forty-six thousand, one hundred forty-two".