42261484 has 6 divisors (see below), whose sum is σ = 73957604. Its totient is φ = 21130740.

The previous prime is 42261481. The next prime is 42261487. The reversal of 42261484 is 48416224.

It is an interprime number because it is at equal distance from previous prime (42261481) and next prime (42261487).

It is not an unprimeable number, because it can be changed into a prime (42261481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5282682 + ... + 5282689.

Almost surely, 2^42261484 is an apocalyptic number.

It is an amenable number.

42261484 is a deficient number, since it is larger than the sum of its proper divisors (31696120).

42261484 is a wasteful number, since it uses less digits than its factorization.

42261484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565375 (or 10565373 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 42261484 is about 6500.8833245952. The cubic root of 42261484 is about 348.3225419355.

The spelling of 42261484 in words is "forty-two million, two hundred sixty-one thousand, four hundred eighty-four".