70407042 has 16 divisors (see below), whose sum is σ = 141016512. Its totient is φ = 23435280.

The previous prime is 70407037. The next prime is 70407049. The reversal of 70407042 is 24070407.

It is not an unprimeable number, because it can be changed into a prime (70407049) 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, 3709 + ... + 12432.

It is an arithmetic number, because the mean of its divisors is an integer number (8813532).

Almost surely, 2^70407042 is an apocalyptic number.

70407042 is an abundant number, since it is smaller than the sum of its proper divisors (70609470).

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

70407042 is a wasteful number, since it uses less digits than its factorization.

70407042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16873.

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

The square root of 70407042 is about 8390.8904175898. The cubic root of 70407042 is about 412.9258133685.

Adding to 70407042 its reverse (24070407), we get a palindrome (94477449).

The spelling of 70407042 in words is "seventy million, four hundred seven thousand, forty-two".