70402004 has 12 divisors (see below), whose sum is σ = 123916884. Its totient is φ = 34997184.

The previous prime is 70402001. The next prime is 70402037. The reversal of 70402004 is 40020407.

It can be written as a sum of positive squares in 2 ways, for example, as 37797904 + 32604100 = 6148^2 + 5710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70402001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50177 + ... + 51560.

It is an arithmetic number, because the mean of its divisors is an integer number (10326407).

Almost surely, 2^70402004 is an apocalyptic number.

It is an amenable number.

70402004 is a deficient number, since it is larger than the sum of its proper divisors (53514880).

70402004 is a wasteful number, since it uses less digits than its factorization.

70402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101914 (or 101912 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 70402004 is about 8390.5902057007. The cubic root of 70402004 is about 412.9159641176.

The spelling of 70402004 in words is "seventy million, four hundred two thousand, four".