977229742 has 8 divisors (see below), whose sum is σ = 1480358232. Its totient is φ = 483777000.

The previous prime is 977229731. The next prime is 977229749. The reversal of 977229742 is 247922779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977229749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2418684 + ... + 2419087.

It is an arithmetic number, because the mean of its divisors is an integer number (185044779).

Almost surely, 2^977229742 is an apocalyptic number.

977229742 is a deficient number, since it is larger than the sum of its proper divisors (503128490).

977229742 is a wasteful number, since it uses less digits than its factorization.

977229742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837874.

The product of its digits is 889056, while the sum is 49.

The square root of 977229742 is about 31260.6740490348. The cubic root of 977229742 is about 992.3515645764.

The spelling of 977229742 in words is "nine hundred seventy-seven million, two hundred twenty-nine thousand, seven hundred forty-two".