70407092 has 24 divisors (see below), whose sum is σ = 142187136. Its totient is φ = 29880288.

The previous prime is 70407089. The next prime is 70407097. The reversal of 70407092 is 29070407.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70407097) 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, 9323 + ... + 15090.

It is an arithmetic number, because the mean of its divisors is an integer number (5924464).

Almost surely, 2^70407092 is an apocalyptic number.

It is an amenable number.

70407092 is an abundant number, since it is smaller than the sum of its proper divisors (71780044).

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

70407092 is a wasteful number, since it uses less digits than its factorization.

70407092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24527 (or 24525 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 70407092 is about 8390.8933970108. The cubic root of 70407092 is about 412.9259111158.

Adding to 70407092 its reverse (29070407), we get a palindrome (99477499).

The spelling of 70407092 in words is "seventy million, four hundred seven thousand, ninety-two".