42774941390 has 8 divisors (see below), whose sum is σ = 76994894520. Its totient is φ = 17109976552.

The previous prime is 42774941381. The next prime is 42774941423. The reversal of 42774941390 is 9314947724.

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

It is a super-2 number, since 2×42774941390² (a number of 22 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 in 3 ways as a sum of consecutive naturals, for example, 2138747060 + ... + 2138747079.

It is an arithmetic number, because the mean of its divisors is an integer number (9624361815).

Almost surely, 2^42774941390 is an apocalyptic number.

42774941390 is a deficient number, since it is larger than the sum of its proper divisors (34219953130).

42774941390 is a wasteful number, since it uses less digits than its factorization.

42774941390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277494146.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 42774941390 in words is "forty-two billion, seven hundred seventy-four million, nine hundred forty-one thousand, three hundred ninety".