70914740 has 48 divisors (see below), whose sum is σ = 164131968. Its totient is φ = 25570944.

The previous prime is 70914733. The next prime is 70914749. The reversal of 70914740 is 4741907.

It is a junction number, because it is equal to n+sod(n) for n = 70914697 and 70914706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70914749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8009 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (3419416).

Almost surely, 2^70914740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70914740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82065984).

70914740 is an abundant number, since it is smaller than the sum of its proper divisors (93217228).

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

70914740 is a wasteful number, since it uses less digits than its factorization.

70914740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408 (or 6406 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 70914740 is about 8421.0890032109. The cubic root of 70914740 is about 413.9159591988.

The spelling of 70914740 in words is "seventy million, nine hundred fourteen thousand, seven hundred forty".