42774387030 has 48 divisors (see below), whose sum is σ = 111247456320. Its totient is φ = 11403010944.

The previous prime is 42774386983. The next prime is 42774387037. The reversal of 42774387030 is 3078347724.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42774387037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229786 + ... + 371954.

It is an arithmetic number, because the mean of its divisors is an integer number (2317655340).

Almost surely, 2^42774387030 is an apocalyptic number.

42774387030 is an abundant number, since it is smaller than the sum of its proper divisors (68473069290).

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

42774387030 is a wasteful number, since it uses less digits than its factorization.

42774387030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145525 (or 145522 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 42774387030 in words is "forty-two billion, seven hundred seventy-four million, three hundred eighty-seven thousand, thirty".