742366170 has 288 divisors, whose sum is σ = 2527604352. Its totient is φ = 149554944.

The previous prime is 742366159. The next prime is 742366171. The reversal of 742366170 is 71663247.

742366170 is a `hidden beast` number, since 7 + 4 + 2 + 36 + 617 + 0 = 666.

It is a super-2 number, since 2×742366170² = 1102215060720937800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (742366171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1318309 + ... + 1318871.

It is an arithmetic number, because the mean of its divisors is an integer number (8776404).

Almost surely, 2^742366170 is an apocalyptic number.

742366170 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 742366170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263802176).

742366170 is an abundant number, since it is smaller than the sum of its proper divisors (1785238182).

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

742366170 is a wasteful number, since it uses less digits than its factorization.

742366170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 742366170 is about 27246.3973765340. The cubic root of 742366170 is about 905.4672027806.

The spelling of 742366170 in words is "seven hundred forty-two million, three hundred sixty-six thousand, one hundred seventy".