74142415662 has 16 divisors (see below), whose sum is σ = 169468378752. Its totient is φ = 21183547320.

The previous prime is 74142415661. The next prime is 74142415663. The reversal of 74142415662 is 26651424147.

It is an interprime number because it is at equal distance from previous prime (74142415661) and next prime (74142415663).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1765295611 = 74142415662 / (7 + 4 + 1 + 4 + 2 + 4 + 1 + 5 + 6 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74142415661) 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, 882647764 + ... + 882647847.

It is an arithmetic number, because the mean of its divisors is an integer number (10591773672).

Almost surely, 2^74142415662 is an apocalyptic number.

74142415662 is an abundant number, since it is smaller than the sum of its proper divisors (95325963090).

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

74142415662 is a wasteful number, since it uses less digits than its factorization.

74142415662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765295623.

The product of its digits is 322560, while the sum is 42.

The spelling of 74142415662 in words is "seventy-four billion, one hundred forty-two million, four hundred fifteen thousand, six hundred sixty-two".