70773120 has 192 divisors, whose sum is σ = 266844240. Its totient is φ = 17141760.

The previous prime is 70773113. The next prime is 70773127. The reversal of 70773120 is 2137707.

It is an interprime number because it is at equal distance from previous prime (70773113) and next prime (70773127).

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70773127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62802 + ... + 63918.

Almost surely, 2^70773120 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 70773120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133422120).

70773120 is an abundant number, since it is smaller than the sum of its proper divisors (196071120).

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

70773120 is a wasteful number, since it uses less digits than its factorization.

70773120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 70773120 is about 8412.6761497160. The cubic root of 70773120 is about 413.6402391677.

The spelling of 70773120 in words is "seventy million, seven hundred seventy-three thousand, one hundred twenty".