874531970 has 32 divisors (see below), whose sum is σ = 1718487792. Its totient is φ = 318477312.

The previous prime is 874531951. The next prime is 874531991. The reversal of 874531970 is 79135478.

It can be written as a sum of positive squares in 8 ways, for example, as 336245569 + 538286401 = 18337^2 + 23201^2 .

It is a Curzon 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, 36587 + ... + 55566.

Almost surely, 2^874531970 is an apocalyptic number.

874531970 is a deficient number, since it is larger than the sum of its proper divisors (843955822).

874531970 is a wasteful number, since it uses less digits than its factorization.

874531970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92246.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 874531970 is about 29572.4867063965. The cubic root of 874531970 is about 956.2950258891.

The spelling of 874531970 in words is "eight hundred seventy-four million, five hundred thirty-one thousand, nine hundred seventy".