70298842 has 32 divisors (see below), whose sum is σ = 117028800. Its totient is φ = 31519488.

The previous prime is 70298831. The next prime is 70298843. The reversal of 70298842 is 24889207.

70298842 = 879² + 880² + ... + 961².

It is a junction number, because it is equal to n+sod(n) for n = 70298795 and 70298804.

It is not an unprimeable number, because it can be changed into a prime (70298843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81409 + ... + 82267.

It is an arithmetic number, because the mean of its divisors is an integer number (3657150).

Almost surely, 2^70298842 is an apocalyptic number.

70298842 is a deficient number, since it is larger than the sum of its proper divisors (46729958).

70298842 is a wasteful number, since it uses less digits than its factorization.

70298842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 70298842 is about 8384.4404702997. The cubic root of 70298842 is about 412.7141798050.

The spelling of 70298842 in words is "seventy million, two hundred ninety-eight thousand, eight hundred forty-two".