70601240 has 32 divisors (see below), whose sum is σ = 159701760. Its totient is φ = 28089600.

The previous prime is 70601203. The next prime is 70601243. The reversal of 70601240 is 4210607.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70601243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020 + ... + 12260.

It is an arithmetic number, because the mean of its divisors is an integer number (4990680).

Almost surely, 2^70601240 is an apocalyptic number.

It is an amenable number.

70601240 is an abundant number, since it is smaller than the sum of its proper divisors (89100520).

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

70601240 is a wasteful number, since it uses less digits than its factorization.

70601240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443 (or 9439 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 70601240 is about 8402.4544033276. The cubic root of 70601240 is about 413.3051113810.

Adding to 70601240 its reverse (4210607), we get a palindrome (74811847).

The spelling of 70601240 in words is "seventy million, six hundred one thousand, two hundred forty".