70039698 has 16 divisors (see below), whose sum is σ = 144910080. Its totient is φ = 22541456.

The previous prime is 70039687. The next prime is 70039699. The reversal of 70039698 is 89693007.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70039699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201090 + ... + 201437.

It is an arithmetic number, because the mean of its divisors is an integer number (9056880).

Almost surely, 2^70039698 is an apocalyptic number.

70039698 is an abundant number, since it is smaller than the sum of its proper divisors (74870382).

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

70039698 is a wasteful number, since it uses less digits than its factorization.

70039698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402561.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 70039698 is about 8368.9723383460. The cubic root of 70039698 is about 412.2064232502.

The spelling of 70039698 in words is "seventy million, thirty-nine thousand, six hundred ninety-eight".