70454874 has 32 divisors (see below), whose sum is σ = 161352576. Its totient is φ = 20090880.

The previous prime is 70454809. The next prime is 70454893. The reversal of 70454874 is 47845407.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25614 + ... + 28230.

It is an arithmetic number, because the mean of its divisors is an integer number (5042268).

Almost surely, 2^70454874 is an apocalyptic number.

70454874 is the 4487-th nonagonal number.

70454874 is an abundant number, since it is smaller than the sum of its proper divisors (90897702).

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

70454874 is a wasteful number, since it uses less digits than its factorization.

70454874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 70454874 is about 8393.7401675296. The cubic root of 70454874 is about 413.0193011595.

The spelling of 70454874 in words is "seventy million, four hundred fifty-four thousand, eight hundred seventy-four".