971484742 has 4 divisors (see below), whose sum is σ = 1457227116. Its totient is φ = 485742370.

The previous prime is 971484713. The next prime is 971484749. The reversal of 971484742 is 247484179.

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

It is a junction number, because it is equal to n+sod(n) for n = 971484692 and 971484701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971484749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242871184 + ... + 242871187.

It is an arithmetic number, because the mean of its divisors is an integer number (364306779).

Almost surely, 2^971484742 is an apocalyptic number.

971484742 is a deficient number, since it is larger than the sum of its proper divisors (485742374).

971484742 is a wasteful number, since it uses less digits than its factorization.

971484742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485742373.

The product of its digits is 451584, while the sum is 46.

The square root of 971484742 is about 31168.6499868057. The cubic root of 971484742 is about 990.4031082952.

The spelling of 971484742 in words is "nine hundred seventy-one million, four hundred eighty-four thousand, seven hundred forty-two".