70435274 has 16 divisors (see below), whose sum is σ = 130034688. Its totient is φ = 27864432.

The previous prime is 70435259. The next prime is 70435303. The reversal of 70435274 is 47253407.

It is a super-2 number, since 2×70435274² = 9922255646910152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70435274.

It is an unprimeable number.

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, 193322 + ... + 193685.

It is an arithmetic number, because the mean of its divisors is an integer number (8127168).

Almost surely, 2^70435274 is an apocalyptic number.

70435274 is a deficient number, since it is larger than the sum of its proper divisors (59599414).

70435274 is a wasteful number, since it uses less digits than its factorization.

70435274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387029.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 70435274 is about 8392.5725495822. The cubic root of 70435274 is about 412.9809980177.

The spelling of 70435274 in words is "seventy million, four hundred thirty-five thousand, two hundred seventy-four".