70061402 has 4 divisors (see below), whose sum is σ = 105092106. Its totient is φ = 35030700.

The previous prime is 70061399. The next prime is 70061429. The reversal of 70061402 is 20416007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20416007 = 199 ⋅102593.

It can be written as a sum of positive squares in only one way, i.e., 45549001 + 24512401 = 6749^2 + 4951^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17515349 + ... + 17515352.

Almost surely, 2^70061402 is an apocalyptic number.

70061402 is a deficient number, since it is larger than the sum of its proper divisors (35030704).

70061402 is a wasteful number, since it uses less digits than its factorization.

70061402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35030703.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 70061402 is about 8370.2689323581. The cubic root of 70061402 is about 412.2489972214.

Adding to 70061402 its reverse (20416007), we get a palindrome (90477409).

The spelling of 70061402 in words is "seventy million, sixty-one thousand, four hundred two".