70542400 has 42 divisors (see below), whose sum is σ = 173582330. Its totient is φ = 28216320.

The previous prime is 70542371. The next prime is 70542419. The reversal of 70542400 is 424507.

It can be written as a sum of positive squares in 3 ways, for example, as 3564544 + 66977856 = 1888^2 + 8184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20445 + ... + 23644.

Almost surely, 2^70542400 is an apocalyptic number.

It is an amenable number.

70542400 is an abundant number, since it is smaller than the sum of its proper divisors (103039930).

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

70542400 is a wasteful number, since it uses less digits than its factorization.

70542400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44111 (or 44096 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 70542400 is about 8398.9523156165. The cubic root of 70542400 is about 413.1902615012.

Adding to 70542400 its reverse (424507), we get a palindrome (70966907).

The spelling of 70542400 in words is "seventy million, five hundred forty-two thousand, four hundred".