42516632 has 8 divisors (see below), whose sum is σ = 79718700. Its totient is φ = 21258312.

The previous prime is 42516611. The next prime is 42516641. The reversal of 42516632 is 23661524.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 42516595 and 42516604.

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, 2657282 + ... + 2657297.

Almost surely, 2^42516632 is an apocalyptic number.

It is an amenable number.

42516632 is a deficient number, since it is larger than the sum of its proper divisors (37202068).

42516632 is a wasteful number, since it uses less digits than its factorization.

42516632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314585 (or 5314581 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 42516632 is about 6520.4778965962. The cubic root of 42516632 is about 349.0221193798.

The spelling of 42516632 in words is "forty-two million, five hundred sixteen thousand, six hundred thirty-two".