70720362 has 24 divisors (see below), whose sum is σ = 158171520. Its totient is φ = 22812840.

The previous prime is 70720361. The next prime is 70720387. The reversal of 70720362 is 26302707.

It is a super-2 number, since 2×70720362² = 10002739202822088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70720361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62812 + ... + 63927.

It is an arithmetic number, because the mean of its divisors is an integer number (6590480).

Almost surely, 2^70720362 is an apocalyptic number.

70720362 is an abundant number, since it is smaller than the sum of its proper divisors (87451158).

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

70720362 is a wasteful number, since it uses less digits than its factorization.

70720362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126778 (or 126775 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 70720362 is about 8409.5399398540. The cubic root of 70720362 is about 413.5374305655.

The spelling of 70720362 in words is "seventy million, seven hundred twenty thousand, three hundred sixty-two".