42379412 has 6 divisors (see below), whose sum is σ = 74163978. Its totient is φ = 21189704.

The previous prime is 42379399. The next prime is 42379429. The reversal of 42379412 is 21497324.

It can be written as a sum of positive squares in only one way, i.e., 25847056 + 16532356 = 5084^2 + 4066^2 .

It is a super-2 number, since 2×42379412² = 3592029122931488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5297423 + ... + 5297430.

It is an arithmetic number, because the mean of its divisors is an integer number (12360663).

Almost surely, 2^42379412 is an apocalyptic number.

It is an amenable number.

42379412 is a deficient number, since it is larger than the sum of its proper divisors (31784566).

42379412 is a wasteful number, since it uses less digits than its factorization.

42379412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10594857 (or 10594855 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 42379412 is about 6509.9471580037. The cubic root of 42379412 is about 348.6462317226.

The spelling of 42379412 in words is "forty-two million, three hundred seventy-nine thousand, four hundred twelve".