70338040 has 32 divisors (see below), whose sum is σ = 158960880. Its totient is φ = 28010752.

The previous prime is 70338017. The next prime is 70338053. The reversal of 70338040 is 4083307.

It is a junction number, because it is equal to n+sod(n) for n = 70337996 and 70338014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547 + ... + 13093.

Almost surely, 2^70338040 is an apocalyptic number.

It is an amenable number.

70338040 is an abundant number, since it is smaller than the sum of its proper divisors (88622840).

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

70338040 is a wasteful number, since it uses less digits than its factorization.

70338040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7791 (or 7787 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 70338040 is about 8386.7776887193. Note that the first 3 decimals coincide. The cubic root of 70338040 is about 412.7908741197.

The spelling of 70338040 in words is "seventy million, three hundred thirty-eight thousand, forty".