70942400 has 84 divisors (see below), whose sum is σ = 176692560. Its totient is φ = 28032000.

The previous prime is 70942397. The next prime is 70942427. The reversal of 70942400 is 424907.

It is a self number, because there is not a number n which added to its sum of digits gives 70942400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161381 + ... + 161819.

Almost surely, 2^70942400 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 70942400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88346280).

70942400 is an abundant number, since it is smaller than the sum of its proper divisors (105750160).

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

70942400 is a wasteful number, since it uses less digits than its factorization.

70942400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 70942400 is about 8422.7311485052. The cubic root of 70942400 is about 413.9697676041.

The spelling of 70942400 in words is "seventy million, nine hundred forty-two thousand, four hundred".