42437461 has 16 divisors (see below), whose sum is σ = 49144320. Its totient is φ = 36263920.

The previous prime is 42437453. The next prime is 42437467. The reversal of 42437461 is 16473424.

42437461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42437461 - 2³ = 42437453 is a prime.

It is a super-2 number, since 2×42437461² = 3601876192253042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42437467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13506 + ... + 16348.

It is an arithmetic number, because the mean of its divisors is an integer number (3071520).

Almost surely, 2^42437461 is an apocalyptic number.

It is an amenable number.

42437461 is a deficient number, since it is larger than the sum of its proper divisors (6706859).

42437461 is a wasteful number, since it uses less digits than its factorization.

42437461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its digits is 16128, while the sum is 31.

The square root of 42437461 is about 6514.4041170317. The cubic root of 42437461 is about 348.8053446080.

The spelling of 42437461 in words is "forty-two million, four hundred thirty-seven thousand, four hundred sixty-one".