42477307392 has 80 divisors (see below), whose sum is σ = 121867043760. Its totient is φ = 13069934592.

The previous prime is 42477307381. The next prime is 42477307393. The reversal of 42477307392 is 29370377424.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42477307393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043667 + ... + 1083602.

It is an arithmetic number, because the mean of its divisors is an integer number (1523338047).

Almost surely, 2^42477307392 is an apocalyptic number.

It is an amenable number.

42477307392 is an abundant number, since it is smaller than the sum of its proper divisors (79389736368).

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

42477307392 is a wasteful number, since it uses less digits than its factorization.

42477307392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127303 (or 2127287 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 42477307392 in words is "forty-two billion, four hundred seventy-seven million, three hundred seven thousand, three hundred ninety-two".