7574042970 has 128 divisors (see below), whose sum is σ = 21840295680. Its totient is φ = 1856736000.

The previous prime is 7574042969. The next prime is 7574042981. The reversal of 7574042970 is 792404757.

7574042970 is a `hidden beast` number, since 7 + 574 + 0 + 4 + 2 + 9 + 70 = 666.

It is a super-2 number, since 2×7574042970² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 876712 + ... + 885308.

It is an arithmetic number, because the mean of its divisors is an integer number (170627310).

Almost surely, 2^7574042970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7574042970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10920147840).

7574042970 is an abundant number, since it is smaller than the sum of its proper divisors (14266252710).

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

7574042970 is a wasteful number, since it uses less digits than its factorization.

7574042970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8877 (or 8871 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 7574042970 is about 87028.9777602840. The cubic root of 7574042970 is about 1963.8542589467.

The spelling of 7574042970 in words is "seven billion, five hundred seventy-four million, forty-two thousand, nine hundred seventy".