8970747542 has 4 divisors (see below), whose sum is σ = 13456121316. Its totient is φ = 4485373770.

The previous prime is 8970747473. The next prime is 8970747557. The reversal of 8970747542 is 2457470798.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8970747542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2242686884 + ... + 2242686887.

It is an arithmetic number, because the mean of its divisors is an integer number (3364030329).

Almost surely, 2^8970747542 is an apocalyptic number.

8970747542 is a deficient number, since it is larger than the sum of its proper divisors (4485373774).

8970747542 is a wasteful number, since it uses less digits than its factorization.

8970747542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485373773.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The square root of 8970747542 is about 94714.0303334200. The cubic root of 8970747542 is about 2077.8277635074.

The spelling of 8970747542 in words is "eight billion, nine hundred seventy million, seven hundred forty-seven thousand, five hundred forty-two".