70742016 has 156 divisors (see below), whose sum is σ = 217225320. Its totient is φ = 22118400.

The previous prime is 70741987. The next prime is 70742033. The reversal of 70742016 is 61024707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700366 + ... + 700466.

It is an arithmetic number, because the mean of its divisors is an integer number (1392470).

Almost surely, 2^70742016 is an apocalyptic number.

70742016 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70742016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108612660).

70742016 is an abundant number, since it is smaller than the sum of its proper divisors (146483304).

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

70742016 is a wasteful number, since it uses less digits than its factorization.

70742016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70742016 is about 8410.8273077029. The cubic root of 70742016 is about 413.5796335251.

The spelling of 70742016 in words is "seventy million, seven hundred forty-two thousand, sixteen".