42461392 has 20 divisors (see below), whose sum is σ = 82377540. Its totient is φ = 21202688.

The previous prime is 42461387. The next prime is 42461417. The reversal of 42461392 is 29316424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 41679936 = 884^2 + 6456^2 .

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, 16548 + ... + 18940.

It is an arithmetic number, because the mean of its divisors is an integer number (4118877).

Almost surely, 2^42461392 is an apocalyptic number.

It is an amenable number.

42461392 is a deficient number, since it is larger than the sum of its proper divisors (39916148).

42461392 is a wasteful number, since it uses less digits than its factorization.

42461392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510 (or 3504 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 42461392 is about 6516.2406339852. The cubic root of 42461392 is about 348.8708974785.

It can be divided in two parts, 424 and 61392, that added together give a palindrome (61816).

The spelling of 42461392 in words is "forty-two million, four hundred sixty-one thousand, three hundred ninety-two".