70700540 has 12 divisors (see below), whose sum is σ = 148471176. Its totient is φ = 28280208.

The previous prime is 70700537. The next prime is 70700587. The reversal of 70700540 is 4500707.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767494 + ... + 1767533.

It is an arithmetic number, because the mean of its divisors is an integer number (12372598).

Almost surely, 2^70700540 is an apocalyptic number.

It is an amenable number.

70700540 is an abundant number, since it is smaller than the sum of its proper divisors (77770636).

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

70700540 is a wasteful number, since it uses less digits than its factorization.

70700540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535036 (or 3535034 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 70700540 is about 8408.3613147866. The cubic root of 70700540 is about 413.4987905629.

The spelling of 70700540 in words is "seventy million, seven hundred thousand, five hundred forty".