707400042 has 32 divisors (see below), whose sum is σ = 1443657600. Its totient is φ = 231021120.

The previous prime is 707400041. The next prime is 707400047. The reversal of 707400042 is 240004707.

It is a junction number, because it is equal to n+sod(n) for n = 707399985 and 707400021.

It is not an unprimeable number, because it can be changed into a prime (707400041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92584 + ... + 99932.

It is an arithmetic number, because the mean of its divisors is an integer number (45114300).

Almost surely, 2^707400042 is an apocalyptic number.

707400042 is an abundant number, since it is smaller than the sum of its proper divisors (736257558).

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

707400042 is a wasteful number, since it uses less digits than its factorization.

707400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 707400042 is about 26596.9931007248. The cubic root of 707400042 is about 891.0218629418.

Adding to 707400042 its reverse (240004707), we get a palindrome (947404749).

The spelling of 707400042 in words is "seven hundred seven million, four hundred thousand, forty-two".