70550402 has 12 divisors (see below), whose sum is σ = 114592770. Its totient is φ = 32561568.

The previous prime is 70550393. The next prime is 70550411. The reversal of 70550402 is 20405507.

It is an interprime number because it is at equal distance from previous prime (70550393) and next prime (70550411).

It can be written as a sum of positive squares in 3 ways, for example, as 43811161 + 26739241 = 6619^2 + 5171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104027 + ... + 104702.

Almost surely, 2^70550402 is an apocalyptic number.

70550402 is a deficient number, since it is larger than the sum of its proper divisors (44042368).

70550402 is a wasteful number, since it uses less digits than its factorization.

70550402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208757 (or 208744 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 70550402 is about 8399.4286710466. The cubic root of 70550402 is about 413.2058843676.

Adding to 70550402 its reverse (20405507), we get a palindrome (90955909).

The spelling of 70550402 in words is "seventy million, five hundred fifty thousand, four hundred two".