42364380 has 48 divisors (see below), whose sum is σ = 119095200. Its totient is φ = 11251968.

The previous prime is 42364379. The next prime is 42364411. The reversal of 42364380 is 8346324.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15346 + ... + 17894.

It is an arithmetic number, because the mean of its divisors is an integer number (2481150).

Almost surely, 2^42364380 is an apocalyptic number.

It is an amenable number.

42364380 is an abundant number, since it is smaller than the sum of its proper divisors (76730820).

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

42364380 is a wasteful number, since it uses less digits than its factorization.

42364380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 42364380 is about 6508.7925147450. The cubic root of 42364380 is about 348.6050051799.

The spelling of 42364380 in words is "forty-two million, three hundred sixty-four thousand, three hundred eighty".